Vulnerabilities > CVE-2020-8617 - Reachable Assertion vulnerability in multiple products
Summary
Using a specially-crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows (or successfully guesses) the name of a TSIG key used by the server. Since BIND, by default, configures a local session key even on servers whose configuration does not otherwise make use of it, almost all current BIND servers are vulnerable. In releases of BIND dating from March 2018 and after, an assertion check in tsig.c detects this inconsistent state and deliberately exits. Prior to the introduction of the check the server would continue operating in an inconsistent state, with potentially harmful results.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Exploit-Db
id | EDB-ID:48521 |
last seen | 2020-05-27 |
modified | 2020-05-20 |
published | 2020-05-20 |
reporter | Exploit-DB |
source | https://www.exploit-db.com/download/48521 |
title | BIND - 'TSIG' Denial of Service |
Metasploit
description | A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c. |
id | MSF:AUXILIARY/DOS/DNS/BIND_TSIG_BADTIME |
last seen | 2020-06-12 |
modified | 2020-05-27 |
published | 2020-05-26 |
references | |
reporter | Rapid7 |
source | https://github.com/rapid7/metasploit-framework/blob/master//modules/auxiliary/dos/dns/bind_tsig_badtime.rb |
title | BIND TSIG Badtime Query Denial of Service |
Nessus
NASL family CentOS Local Security Checks NASL id CENTOS_RHSA-2020-2344.NASL description The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2344 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-10 modified 2020-06-02 plugin id 137007 published 2020-06-02 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137007 title CentOS 7 : bind (CESA-2020:2344) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2020:2344 and # CentOS Errata and Security Advisory 2020:2344 respectively. # include("compat.inc"); if (description) { script_id(137007); script_version("1.4"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/09"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_xref(name:"RHSA", value:"2020:2344"); script_name(english:"CentOS 7 : bind (CESA-2020:2344)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote CentOS host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2344 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number." ); # https://lists.centos.org/pipermail/centos-announce/2020-June/035744.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?9a940b1a" ); script_set_attribute(attribute:"solution", value:"Update the affected bind packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-export-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-export-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-libs-lite"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-license"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-lite-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-pkcs11"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-pkcs11-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-pkcs11-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-pkcs11-utils"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-sdb"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-sdb-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:bind-utils"); script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:7"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/06/01"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/02"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"CentOS Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/CentOS/release", "Host/CentOS/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/CentOS/release"); if (isnull(release) || "CentOS" >!< release) audit(AUDIT_OS_NOT, "CentOS"); os_ver = pregmatch(pattern: "CentOS(?: Linux)? release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "CentOS"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 7.x", "CentOS " + os_ver); if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu); flag = 0; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-chroot-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-export-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-export-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-libs-lite-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-license-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-lite-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-pkcs11-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-pkcs11-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-pkcs11-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-pkcs11-utils-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-sdb-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-sdb-chroot-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"CentOS-7", cpu:"x86_64", reference:"bind-utils-9.11.4-16.P2.el7_8.6")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bind / bind-chroot / bind-devel / bind-export-devel / etc"); }
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-4689.NASL description Several vulnerabilities were discovered in BIND, a DNS server implementation. - CVE-2019-6477 It was discovered that TCP-pipelined queries can bypass tcp-client limits resulting in denial of service. - CVE-2020-8616 It was discovered that BIND does not sufficiently limit the number of fetches performed when processing referrals. An attacker can take advantage of this flaw to cause a denial of service (performance degradation) or use the recursing server in a reflection attack with a high amplification factor. - CVE-2020-8617 It was discovered that a logic error in the code which checks TSIG validity can be used to trigger an assertion failure, resulting in denial of service. last seen 2020-05-31 modified 2020-05-20 plugin id 136721 published 2020-05-20 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136721 title Debian DSA-4689-1 : bind9 - security update code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-4689. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(136721); script_version("1.6"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/26"); script_cve_id("CVE-2019-6477", "CVE-2020-8616", "CVE-2020-8617"); script_xref(name:"DSA", value:"4689"); script_xref(name:"IAVA", value:"2020-A-0217-S"); script_name(english:"Debian DSA-4689-1 : bind9 - security update"); script_summary(english:"Checks dpkg output for the updated package"); script_set_attribute( attribute:"synopsis", value:"The remote Debian host is missing a security-related update." ); script_set_attribute( attribute:"description", value: "Several vulnerabilities were discovered in BIND, a DNS server implementation. - CVE-2019-6477 It was discovered that TCP-pipelined queries can bypass tcp-client limits resulting in denial of service. - CVE-2020-8616 It was discovered that BIND does not sufficiently limit the number of fetches performed when processing referrals. An attacker can take advantage of this flaw to cause a denial of service (performance degradation) or use the recursing server in a reflection attack with a high amplification factor. - CVE-2020-8617 It was discovered that a logic error in the code which checks TSIG validity can be used to trigger an assertion failure, resulting in denial of service." ); script_set_attribute( attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=945171" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2019-6477" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-8616" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2020-8617" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/bind9" ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/stretch/bind9" ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/buster/bind9" ); script_set_attribute( attribute:"see_also", value:"https://www.debian.org/security/2020/dsa-4689" ); script_set_attribute( attribute:"solution", value: "Upgrade the bind9 packages. For the oldstable distribution (stretch), these problems have been fixed in version 1:9.10.3.dfsg.P4-12.3+deb9u6. For the stable distribution (buster), these problems have been fixed in version 1:9.11.5.P4+dfsg-5.1+deb10u1." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:bind9"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0"); script_set_attribute(attribute:"vuln_publication_date", value:"2019/11/26"); script_set_attribute(attribute:"patch_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/20"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_set_attribute(attribute:"stig_severity", value:"I"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Debian Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("debian_package.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian"); if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (deb_check(release:"10.0", prefix:"bind9", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"bind9-doc", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"bind9-host", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"bind9utils", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"dnsutils", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libbind-dev", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libbind-export-dev", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libbind9-161", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libdns-export1104", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libdns-export1104-udeb", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libdns1104", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libirs-export161", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libirs-export161-udeb", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libirs161", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisc-export1100", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisc-export1100-udeb", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisc1100", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisccc-export161", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisccc-export161-udeb", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisccc161", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisccfg-export163", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisccfg-export163-udeb", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"libisccfg163", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"10.0", prefix:"liblwres161", reference:"1:9.11.5.P4+dfsg-5.1+deb10u1")) flag++; if (deb_check(release:"9.0", prefix:"bind9", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"bind9-doc", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"bind9-host", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"bind9utils", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"dnsutils", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"host", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libbind-dev", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libbind-export-dev", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libbind9-140", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libdns-export162", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libdns-export162-udeb", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libdns162", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libirs-export141", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libirs-export141-udeb", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libirs141", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisc-export160", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisc-export160-udeb", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisc160", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisccc-export140", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisccc-export140-udeb", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisccc140", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisccfg-export140", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisccfg-export140-udeb", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"libisccfg140", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"liblwres141", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (deb_check(release:"9.0", prefix:"lwresd", reference:"1:9.10.3.dfsg.P4-12.3+deb9u6")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:deb_report_get()); else security_warning(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family PhotonOS Local Security Checks NASL id PHOTONOS_PHSA-2020-3_0-0101_BINDUTILS.NASL description An update of the bindutils package has been released. last seen 2020-06-10 modified 2020-06-06 plugin id 137187 published 2020-06-06 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137187 title Photon OS 3.0: Bindutils PHSA-2020-3.0-0101 code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from VMware Security Advisory PHSA-2020-3.0-0101. The text # itself is copyright (C) VMware, Inc. include('compat.inc'); if (description) { script_id(137187); script_version("1.2"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/08"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_name(english:"Photon OS 3.0: Bindutils PHSA-2020-3.0-0101"); script_set_attribute(attribute:"synopsis", value: "The remote PhotonOS host is missing multiple security updates."); script_set_attribute(attribute:"description", value: "An update of the bindutils package has been released."); script_set_attribute(attribute:"see_also", value:"https://github.com/vmware/photon/wiki/Security-Updates-3.0-101.md"); script_set_attribute(attribute:"solution", value: "Update the affected Linux packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/06/03"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/06"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:vmware:photonos:bindutils"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:photonos:3.0"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"PhotonOS Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/PhotonOS/release", "Host/PhotonOS/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/PhotonOS/release"); if (isnull(release) || release !~ "^VMware Photon") audit(AUDIT_OS_NOT, "PhotonOS"); if (release !~ "^VMware Photon (?:Linux|OS) 3\.0(\D|$)") audit(AUDIT_OS_NOT, "PhotonOS 3.0"); if (!get_kb_item("Host/PhotonOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "PhotonOS", cpu); flag = 0; if (rpm_check(release:"PhotonOS-3.0", cpu:"x86_64", reference:"bindutils-9.16.3-1.ph3")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bindutils"); }
NASL family Slackware Local Security Checks NASL id SLACKWARE_SSA_2020-140-01.NASL description New bind packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues. last seen 2020-05-31 modified 2020-05-20 plugin id 136728 published 2020-05-20 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136728 title Slackware 14.0 / 14.1 / 14.2 / current : bind (SSA:2020-140-01) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Slackware Security Advisory 2020-140-01. The text # itself is copyright (C) Slackware Linux, Inc. # include("compat.inc"); if (description) { script_id(136728); script_version("1.6"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/26"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_xref(name:"SSA", value:"2020-140-01"); script_xref(name:"IAVA", value:"2020-A-0217-S"); script_name(english:"Slackware 14.0 / 14.1 / 14.2 / current : bind (SSA:2020-140-01)"); script_summary(english:"Checks for updated package in /var/log/packages"); script_set_attribute( attribute:"synopsis", value:"The remote Slackware host is missing a security update." ); script_set_attribute( attribute:"description", value: "New bind packages are available for Slackware 14.0, 14.1, 14.2, and -current to fix security issues." ); # http://www.slackware.com/security/viewer.php?l=slackware-security&y=2020&m=slackware-security.487699 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?a01a9f22" ); script_set_attribute(attribute:"solution", value:"Update the affected bind package."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:slackware:slackware_linux:bind"); script_set_attribute(attribute:"cpe", value:"cpe:/o:slackware:slackware_linux"); script_set_attribute(attribute:"cpe", value:"cpe:/o:slackware:slackware_linux:14.0"); script_set_attribute(attribute:"cpe", value:"cpe:/o:slackware:slackware_linux:14.1"); script_set_attribute(attribute:"cpe", value:"cpe:/o:slackware:slackware_linux:14.2"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/20"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_set_attribute(attribute:"stig_severity", value:"I"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Slackware Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Slackware/release", "Host/Slackware/packages"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("slackware.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Slackware/release")) audit(AUDIT_OS_NOT, "Slackware"); if (!get_kb_item("Host/Slackware/packages")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Slackware", cpu); flag = 0; if (slackware_check(osver:"14.0", pkgname:"bind", pkgver:"9.11.19", pkgarch:"i486", pkgnum:"1_slack14.0")) flag++; if (slackware_check(osver:"14.0", arch:"x86_64", pkgname:"bind", pkgver:"9.11.19", pkgarch:"x86_64", pkgnum:"1_slack14.0")) flag++; if (slackware_check(osver:"14.1", pkgname:"bind", pkgver:"9.11.19", pkgarch:"i486", pkgnum:"1_slack14.1")) flag++; if (slackware_check(osver:"14.1", arch:"x86_64", pkgname:"bind", pkgver:"9.11.19", pkgarch:"x86_64", pkgnum:"1_slack14.1")) flag++; if (slackware_check(osver:"14.2", pkgname:"bind", pkgver:"9.11.19", pkgarch:"i586", pkgnum:"1_slack14.2")) flag++; if (slackware_check(osver:"14.2", arch:"x86_64", pkgname:"bind", pkgver:"9.11.19", pkgarch:"x86_64", pkgnum:"1_slack14.2")) flag++; if (slackware_check(osver:"current", pkgname:"bind", pkgver:"9.16.3", pkgarch:"i586", pkgnum:"1")) flag++; if (slackware_check(osver:"current", arch:"x86_64", pkgname:"bind", pkgver:"9.16.3", pkgarch:"x86_64", pkgnum:"1")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:slackware_report_get()); else security_warning(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2020-2383.NASL description The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2383 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-10 modified 2020-06-03 plugin id 137070 published 2020-06-03 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137070 title RHEL 6 : bind (RHSA-2020:2383) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2020:2383. The text # itself is copyright (C) Red Hat, Inc. # include('compat.inc'); if (description) { script_id(137070); script_version("1.2"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/08"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_xref(name:"RHSA", value:"2020:2383"); script_name(english:"RHEL 6 : bind (RHSA-2020:2383)"); script_summary(english:"Checks the rpm output for the updated packages"); script_set_attribute(attribute:"synopsis", value: "The remote Red Hat host is missing one or more security updates."); script_set_attribute(attribute:"description", value: "The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2383 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number."); script_set_attribute(attribute:"see_also", value:"https://cwe.mitre.org/data/definitions/400.html"); script_set_attribute(attribute:"see_also", value:"https://cwe.mitre.org/data/definitions/617.html"); script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2020:2383"); script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-8616"); script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/cve/CVE-2020-8617"); script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1836118"); script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/1836124"); script_set_attribute(attribute:"solution", value: "Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_cwe_id(400, 617); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/06/03"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/03"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6::client"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6::computenode"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6::server"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:6::workstation"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bind"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bind-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bind-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bind-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bind-sdb"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:bind-utils"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"Red Hat Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu"); exit(0); } include('audit.inc'); include('global_settings.inc'); include('misc_func.inc'); include('rpm.inc'); if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item('Host/RedHat/release'); if (isnull(release) || 'Red Hat' >!< release) audit(AUDIT_OS_NOT, 'Red Hat'); os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat'); os_ver = os_ver[1]; if (! preg(pattern:"^6([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Red Hat 6.x', 'Red Hat ' + os_ver); if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item('Host/cpu'); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu); pkgs = [ {'reference':'bind-9.8.2-0.68.rc1.el6_10.7', 'cpu':'i686', 'release':'6', 'epoch':'32'}, {'reference':'bind-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390x', 'release':'6', 'epoch':'32'}, {'reference':'bind-9.8.2-0.68.rc1.el6_10.7', 'cpu':'x86_64', 'release':'6', 'epoch':'32'}, {'reference':'bind-chroot-9.8.2-0.68.rc1.el6_10.7', 'cpu':'i686', 'release':'6', 'epoch':'32'}, {'reference':'bind-chroot-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390x', 'release':'6', 'epoch':'32'}, {'reference':'bind-chroot-9.8.2-0.68.rc1.el6_10.7', 'cpu':'x86_64', 'release':'6', 'epoch':'32'}, {'reference':'bind-devel-9.8.2-0.68.rc1.el6_10.7', 'cpu':'i686', 'release':'6', 'epoch':'32'}, {'reference':'bind-devel-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390', 'release':'6', 'epoch':'32'}, {'reference':'bind-devel-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390x', 'release':'6', 'epoch':'32'}, {'reference':'bind-devel-9.8.2-0.68.rc1.el6_10.7', 'cpu':'x86_64', 'release':'6', 'epoch':'32'}, {'reference':'bind-libs-9.8.2-0.68.rc1.el6_10.7', 'cpu':'i686', 'release':'6', 'epoch':'32'}, {'reference':'bind-libs-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390', 'release':'6', 'epoch':'32'}, {'reference':'bind-libs-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390x', 'release':'6', 'epoch':'32'}, {'reference':'bind-libs-9.8.2-0.68.rc1.el6_10.7', 'cpu':'x86_64', 'release':'6', 'epoch':'32'}, {'reference':'bind-sdb-9.8.2-0.68.rc1.el6_10.7', 'cpu':'i686', 'release':'6', 'epoch':'32'}, {'reference':'bind-sdb-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390x', 'release':'6', 'epoch':'32'}, {'reference':'bind-sdb-9.8.2-0.68.rc1.el6_10.7', 'cpu':'x86_64', 'release':'6', 'epoch':'32'}, {'reference':'bind-utils-9.8.2-0.68.rc1.el6_10.7', 'cpu':'i686', 'release':'6', 'epoch':'32'}, {'reference':'bind-utils-9.8.2-0.68.rc1.el6_10.7', 'cpu':'s390x', 'release':'6', 'epoch':'32'}, {'reference':'bind-utils-9.8.2-0.68.rc1.el6_10.7', 'cpu':'x86_64', 'release':'6', 'epoch':'32'} ]; flag = 0; foreach package_array ( pkgs ) { reference = NULL; release = NULL; sp = NULL; cpu = NULL; el_string = NULL; rpm_spec_vers_cmp = NULL; epoch = NULL; allowmaj = NULL; if (!empty_or_null(package_array['reference'])) reference = package_array['reference']; if (!empty_or_null(package_array['release'])) release = 'RHEL' + package_array['release']; if (!empty_or_null(package_array['sp'])) sp = package_array['sp']; if (!empty_or_null(package_array['cpu'])) cpu = package_array['cpu']; if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string']; if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp']; if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch']; if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj']; if (reference && release) { if (rpm_check(release:release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++; } } if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() + redhat_report_package_caveat() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'bind / bind-chroot / bind-devel / etc'); }
NASL family DNS NASL id BIND9_9172.NASL description A denial of service (DoS) vulnerability exists in ISC BIND versions 9.11.18 / 9.11.18-S1 / 9.12.4-P2 / 9.13 / 9.14.11 / 9.15 / 9.16.2 / 9.17 / 9.17.1 and earlier. An unauthenticated, remote attacker can exploit this issue, via a specially-crafted message, to cause the service to stop responding. last seen 2020-05-31 modified 2020-05-22 plugin id 136808 published 2020-05-22 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136808 title ISC BIND Denial of Service code # # (C) Tenable Network Security, Inc. # include('compat.inc'); if (description) { script_id(136808); script_version("1.3"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/26"); script_cve_id("CVE-2020-8617"); script_xref(name:"IAVA", value:"2020-A-0217-S"); script_name(english:"ISC BIND Denial of Service"); script_set_attribute(attribute:"synopsis", value: "The remote name server is affected by an assertion failure vulnerability."); script_set_attribute(attribute:"description", value: "A denial of service (DoS) vulnerability exists in ISC BIND versions 9.11.18 / 9.11.18-S1 / 9.12.4-P2 / 9.13 / 9.14.11 / 9.15 / 9.16.2 / 9.17 / 9.17.1 and earlier. An unauthenticated, remote attacker can exploit this issue, via a specially-crafted message, to cause the service to stop responding."); script_set_attribute(attribute:"see_also", value:"https://kb.isc.org/docs/cve-2020-8617"); script_set_attribute(attribute:"solution", value: "Upgrade to the patched release most closely related to your current version of BIND."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8616"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/22"); script_set_attribute(attribute:"potential_vulnerability", value:"true"); script_set_attribute(attribute:"plugin_type", value:"remote"); script_set_attribute(attribute:"cpe", value:"cpe:/a:isc:bind"); script_set_attribute(attribute:"stig_severity", value:"I"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"DNS"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("bind_version.nasl"); script_require_keys("bind/version"); exit(0); } include('vcf.inc'); include('vcf_extras.inc'); vcf::bind::initialize(); app_info = vcf::get_app_info(app:'BIND', port:53, kb_ver:'bind/version', service:TRUE, proto:'UDP'); constraints = [ { 'min_version' : '9.0.0', 'max_version' : '9.11.18', 'fixed_display' : '9.11.19' }, { 'min_version' : '9.9.3-S1', 'max_version' : '9.11.18-S1', 'fixed_display' : '9.11.19-S1' }, { 'min_version' : '9.14.0', 'max_version' : '9.14.11', 'fixed_display' : '9.14.12' }, { 'min_version' : '9.16.0', 'max_version' : '9.16.2', 'fixed_display' : '9.16.3'}, # The below have no fixed versions { 'min_version' : '9.12.0', 'max_version' : '9.12.4-P2', 'fixed_display' : 'Update to the latest available stable release' }, { 'min_version' : '9.17.0', 'max_version' : '9.17.1', 'fixed_display' : 'Update to the latest available stable release' }, { "min_version" : "9.13.0", "max_version" : "9.13.3" , 'fixed_display' : 'Update to the latest available stable release' }, { "min_version" : "9.15.0", "max_version" : "9.15.7", 'fixed_display' : 'Update to the latest available stable release' } ]; constraints = vcf::bind::filter_constraints(constraints:constraints, version:app_info.version); vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);
NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2020-2344.NASL description From Red Hat Security Advisory 2020:2344 : The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2344 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-06 modified 2020-06-02 plugin id 137037 published 2020-06-02 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137037 title Oracle Linux 7 : bind (ELSA-2020-2344) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2020:2344 and # Oracle Linux Security Advisory ELSA-2020-2344 respectively. # include("compat.inc"); if (description) { script_id(137037); script_version("1.3"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/05"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_xref(name:"RHSA", value:"2020:2344"); script_name(english:"Oracle Linux 7 : bind (ELSA-2020-2344)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote Oracle Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "From Red Hat Security Advisory 2020:2344 : The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2344 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number." ); script_set_attribute( attribute:"see_also", value:"https://oss.oracle.com/pipermail/el-errata/2020-June/009985.html" ); script_set_attribute(attribute:"solution", value:"Update the affected bind packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-export-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-export-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-libs-lite"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-license"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-lite-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-pkcs11"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-pkcs11-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-pkcs11-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-pkcs11-utils"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-sdb"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-sdb-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:bind-utils"); script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:7"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/06/01"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/02"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Oracle Linux Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/OracleLinux")) audit(AUDIT_OS_NOT, "Oracle Linux"); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:release)) audit(AUDIT_OS_NOT, "Oracle Linux"); os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Oracle Linux"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 7", "Oracle Linux " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu); if ("x86_64" >!< cpu) audit(AUDIT_ARCH_NOT, "x86_64", cpu); flag = 0; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-chroot-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-export-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-export-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-libs-lite-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-license-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-lite-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-pkcs11-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-pkcs11-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-pkcs11-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-pkcs11-utils-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-sdb-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-sdb-chroot-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"EL7", cpu:"x86_64", reference:"bind-utils-9.11.4-16.P2.el7_8.6")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bind / bind-chroot / bind-devel / bind-export-devel / etc"); }
NASL family PhotonOS Local Security Checks NASL id PHOTONOS_PHSA-2020-2_0-0249_BINDUTILS.NASL description An update of the bindutils package has been released. last seen 2020-06-10 modified 2020-06-06 plugin id 137191 published 2020-06-06 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137191 title Photon OS 2.0: Bindutils PHSA-2020-2.0-0249 code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from VMware Security Advisory PHSA-2020-2.0-0249. The text # itself is copyright (C) VMware, Inc. include('compat.inc'); if (description) { script_id(137191); script_version("1.2"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/08"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_name(english:"Photon OS 2.0: Bindutils PHSA-2020-2.0-0249"); script_set_attribute(attribute:"synopsis", value: "The remote PhotonOS host is missing multiple security updates."); script_set_attribute(attribute:"description", value: "An update of the bindutils package has been released."); script_set_attribute(attribute:"see_also", value:"https://github.com/vmware/photon/wiki/Security-Updates-2-249.md"); script_set_attribute(attribute:"solution", value: "Update the affected Linux packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/06/03"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/06"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:vmware:photonos:bindutils"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:photonos:2.0"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_family(english:"PhotonOS Local Security Checks"); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/PhotonOS/release", "Host/PhotonOS/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/PhotonOS/release"); if (isnull(release) || release !~ "^VMware Photon") audit(AUDIT_OS_NOT, "PhotonOS"); if (release !~ "^VMware Photon (?:Linux|OS) 2\.0(\D|$)") audit(AUDIT_OS_NOT, "PhotonOS 2.0"); if (!get_kb_item("Host/PhotonOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "PhotonOS", cpu); flag = 0; if (rpm_check(release:"PhotonOS-2.0", cpu:"x86_64", reference:"bindutils-9.16.3-1.ph2")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bindutils"); }
NASL family Scientific Linux Local Security Checks NASL id SL_20200601_BIND_ON_SL7_X.NASL description Security Fix(es) : - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) last seen 2020-06-06 modified 2020-06-02 plugin id 137041 published 2020-06-02 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137041 title Scientific Linux Security Update : bind on SL7.x x86_64 (20200601) code # # (C) Tenable Network Security, Inc. # # The descriptive text is (C) Scientific Linux. # include("compat.inc"); if (description) { script_id(137041); script_version("1.2"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/05"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_name(english:"Scientific Linux Security Update : bind on SL7.x x86_64 (20200601)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value: "The remote Scientific Linux host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "Security Fix(es) : - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617)" ); # https://listserv.fnal.gov/scripts/wa.exe?A2=ind2006&L=SCIENTIFIC-LINUX-ERRATA&P=388 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?75e6cb87" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-export-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-export-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-libs-lite"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-license"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-lite-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-pkcs11"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-pkcs11-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-pkcs11-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-pkcs11-utils"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-sdb"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-sdb-chroot"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fermilab:scientific_linux:bind-utils"); script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/06/01"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/06/02"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Scientific Linux Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/RedHat/release", "Host/RedHat/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("misc_func.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/RedHat/release"); if (isnull(release) || "Scientific Linux " >!< release) audit(AUDIT_HOST_NOT, "running Scientific Linux"); os_ver = pregmatch(pattern: "Scientific Linux.*release ([0-9]+(\.[0-9]+)?)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Scientific Linux"); os_ver = os_ver[1]; if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Scientific Linux 7.x", "Scientific Linux " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Scientific Linux", cpu); flag = 0; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-chroot-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-debuginfo-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-export-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-export-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-libs-lite-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", reference:"bind-license-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-lite-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-pkcs11-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-pkcs11-devel-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-pkcs11-libs-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-pkcs11-utils-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-sdb-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-sdb-chroot-9.11.4-16.P2.el7_8.6")) flag++; if (rpm_check(release:"SL7", cpu:"x86_64", reference:"bind-utils-9.11.4-16.P2.el7_8.6")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_WARNING, extra : rpm_report_get() ); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bind / bind-chroot / bind-debuginfo / bind-devel / etc"); }
NASL family SuSE Local Security Checks NASL id SUSE_SU-2020-1350-1.NASL description This update for bind fixes the following issues : Security issues fixed : CVE-2020-8616: Fixed the insufficient limit on the number of fetches performed when processing referrals (bsc#1171740). CVE-2020-8617: Fixed a logic error in code which checks TSIG validity (bsc#1171740). Non-security issue fixed : Fixed an invalid string comparison in the handling of cookie-secrets (bsc#1161168). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-31 modified 2020-05-22 plugin id 136799 published 2020-05-22 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136799 title SUSE SLES12 Security Update : bind (SUSE-SU-2020:1350-1) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from SUSE update advisory SUSE-SU-2020:1350-1. # The text itself is copyright (C) SUSE. # include("compat.inc"); if (description) { script_id(136799); script_version("1.5"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/26"); script_cve_id("CVE-2020-8616", "CVE-2020-8617"); script_xref(name:"IAVA", value:"2020-A-0217-S"); script_name(english:"SUSE SLES12 Security Update : bind (SUSE-SU-2020:1350-1)"); script_summary(english:"Checks rpm output for the updated packages."); script_set_attribute( attribute:"synopsis", value:"The remote SUSE host is missing one or more security updates." ); script_set_attribute( attribute:"description", value: "This update for bind fixes the following issues : Security issues fixed : CVE-2020-8616: Fixed the insufficient limit on the number of fetches performed when processing referrals (bsc#1171740). CVE-2020-8617: Fixed a logic error in code which checks TSIG validity (bsc#1171740). Non-security issue fixed : Fixed an invalid string comparison in the handling of cookie-secrets (bsc#1161168). Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1161168" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1171740" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8616/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2020-8617/" ); # https://www.suse.com/support/update/announcement/2020/suse-su-20201350-1/ script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?05d114ef" ); script_set_attribute( attribute:"solution", value: "To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'. Alternatively you can run the command listed for your product : SUSE Linux Enterprise Software Development Kit 12-SP5 : zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-1350=1 SUSE Linux Enterprise Software Development Kit 12-SP4 : zypper in -t patch SUSE-SLE-SDK-12-SP4-2020-1350=1 SUSE Linux Enterprise Server 12-SP5 : zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-1350=1 SUSE Linux Enterprise Server 12-SP4 : zypper in -t patch SUSE-SLE-SERVER-12-SP4-2020-1350=1" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P"); script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C"); script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C"); script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-8617"); script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available"); script_set_attribute(attribute:"exploit_available", value:"true"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-chrootenv"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-debugsource"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-utils"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:bind-utils-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libbind9"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libbind9-160-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdns169"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libdns169-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs160"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libirs160-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisc166"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisc166-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccc160"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccc160-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccfg160"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:libisccfg160-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:liblwres160"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:liblwres160-debuginfo"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:12"); script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/19"); script_set_attribute(attribute:"patch_publication_date", value:"2020/05/20"); script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/22"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_set_attribute(attribute:"stig_severity", value:"I"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"SuSE Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/SuSE/release"); if (isnull(release) || release !~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, "SUSE"); os_ver = pregmatch(pattern: "^(SLE(S|D)\d+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "SUSE"); os_ver = os_ver[1]; if (! preg(pattern:"^(SLES12)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLES12", "SUSE " + os_ver); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu !~ "^i[3-6]86$" && "x86_64" >!< cpu && "s390x" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "SUSE " + os_ver, cpu); sp = get_kb_item("Host/SuSE/patchlevel"); if (isnull(sp)) sp = "0"; if (os_ver == "SLES12" && (! preg(pattern:"^(4|5)$", string:sp))) audit(AUDIT_OS_NOT, "SLES12 SP4/5", os_ver + " SP" + sp); flag = 0; if (rpm_check(release:"SLES12", sp:"4", reference:"bind-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"bind-chrootenv-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"bind-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"bind-debugsource-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"bind-utils-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"bind-utils-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libbind9-160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libbind9-160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libdns169-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libdns169-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libirs160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libirs160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisccc160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisccc160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisccfg160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisccfg160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"liblwres160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"liblwres160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-32bit-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"4", reference:"libisc166-debuginfo-32bit-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"bind-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"bind-chrootenv-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"bind-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"bind-debugsource-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"bind-utils-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"bind-utils-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libbind9-160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libbind9-160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libdns169-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libdns169-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libirs160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libirs160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisccc160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisccc160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisccfg160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisccfg160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"liblwres160-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"liblwres160-debuginfo-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-32bit-9.11.2-3.17.1")) flag++; if (rpm_check(release:"SLES12", sp:"5", reference:"libisc166-debuginfo-32bit-9.11.2-3.17.1")) flag++; if (flag) { if (report_verbosity > 0) security_warning(port:0, extra:rpm_report_get()); else security_warning(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "bind"); }
NASL family F5 Networks Local Security Checks NASL id F5_BIGIP_SOL05544642.NASL description Using a specially crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows (or successfully guesses) the name of a TSIG key used by the server. Since BIND, by default, configures a local session key even on servers whose configuration does not otherwise make use of it, almost all current BIND servers are vulnerable. In releases of BIND dating from March 2018 and after, an assertion check in tsig.c detects this inconsistent state and deliberately exits. Prior to the introduction of the check the server would continue operating in an inconsistent state, with potentially harmful results. (CVE-2020-8617) Impact An attacker can exploit this vulnerability to trigger an assertion failure, resulting in a denial of service to clients. last seen 2020-06-13 modified 2020-06-12 plugin id 137377 published 2020-06-12 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137377 title F5 Networks BIG-IP : BIND vulnerability (K05544642) NASL family Amazon Linux Local Security Checks NASL id ALA_ALAS-2020-1369.NASL description A malicious actor who intentionally exploits this lack of effective limitation on the number of fetches performed when processing referrals can, through the use of specially crafted referrals, cause a recursing server to issue a very large number of fetches in an attempt to process the referral. This has at least two potential effects: The performance of the recursing server can potentially be degraded by the additional work required to perform these fetches, and The attacker can exploit this behavior to use the recursing server as a reflector in a reflection attack with a high amplification factor.(CVE-2020-8616) Using a specially crafted message, an attacker may potentially cause a BIND server to reach an inconsistent state if the attacker knows (or successfully guesses) the name of a TSIG key used by the server. Since BIND, by default, configures a local session key even on servers whose configuration does not otherwise make use of it, almost all current BIND servers are vulnerable. In releases of BIND dating from March 2018 and after, an assertion check in tsig.c detects this inconsistent state and deliberately exits. Prior to the introduction of the check the server would continue operating in an inconsistent state, with potentially harmful results.(CVE-2020-8617) last seen 2020-06-10 modified 2020-06-04 plugin id 137092 published 2020-06-04 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137092 title Amazon Linux AMI : bind (ALAS-2020-1369) NASL family PhotonOS Local Security Checks NASL id PHOTONOS_PHSA-2020-1_0-0298_BINDUTILS.NASL description An update of the bindutils package has been released. last seen 2020-06-12 modified 2020-06-10 plugin id 137318 published 2020-06-10 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137318 title Photon OS 1.0: Bindutils PHSA-2020-1.0-0298 NASL family Scientific Linux Local Security Checks NASL id SL_20200603_BIND_ON_SL6_X.NASL description Security Fix(es) : - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) last seen 2020-06-10 modified 2020-06-05 plugin id 137174 published 2020-06-05 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137174 title Scientific Linux Security Update : bind on SL6.x i386/x86_64 (20200603) NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2020-2338.NASL description Description of changes: [32:9.11.13-5] - Limit number of queries triggered by a request (CVE-2020-8616) [32:9.11.13-4] - Fix invalid tsig request (CVE-2020-8617) last seen 2020-06-11 modified 2020-06-08 plugin id 137219 published 2020-06-08 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137219 title Oracle Linux 8 : bind (ELSA-2020-2338) NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2020-2345.NASL description The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2345 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-05 modified 2020-06-03 plugin id 137063 published 2020-06-03 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137063 title RHEL 8 : bind (RHSA-2020:2345) NASL family OracleVM Local Security Checks NASL id ORACLEVM_OVMSA-2020-0021.NASL description The remote OracleVM system is missing necessary patches to address critical security updates : please see Oracle VM Security Advisory OVMSA-2020-0021 for details. last seen 2020-06-10 modified 2020-06-05 plugin id 137170 published 2020-06-05 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137170 title OracleVM 3.3 / 3.4 : bind (OVMSA-2020-0021) NASL family Fedora Local Security Checks NASL id FEDORA_2020-2D89CBCFD9.NASL description Latest security update Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-10 modified 2020-06-04 plugin id 137108 published 2020-06-04 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137108 title Fedora 32 : 32:bind (2020-2d89cbcfd9) NASL family Debian Local Security Checks NASL id DEBIAN_DLA-2227.NASL description Several vulnerabilities were discovered in BIND, a DNS server implementation. CVE-2020-8616 It was discovered that BIND does not sufficiently limit the number of fetches performed when processing referrals. An attacker can take advantage of this flaw to cause a denial of service (performance degradation) or use the recursing server in a reflection attack with a high amplification factor. CVE-2020-8617 It was discovered that a logic error in the code which checks TSIG validity can be used to trigger an assertion failure, resulting in denial of service. For Debian 8 last seen 2020-06-06 modified 2020-06-01 plugin id 136983 published 2020-06-01 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136983 title Debian DLA-2227-1 : bind9 security update NASL family Ubuntu Local Security Checks NASL id UBUNTU_USN-4365-1.NASL description Lior Shafir, Yehuda Afek, and Anat Bremler-Barr discovered that Bind incorrectly limited certain fetches. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service, or possibly use Bind to perform a reflection attack. (CVE-2020-8616) Tobias Klein discovered that Bind incorrectly handled checking TSIG validity. A remote attacker could use this issue to cause Bind to crash, resulting in a denial of service, or possibly perform other attacks. (CVE-2020-8617). Note that Tenable Network Security has extracted the preceding description block directly from the Ubuntu security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-05-31 modified 2020-05-20 plugin id 136730 published 2020-05-20 reporter Ubuntu Security Notice (C) 2020 Canonical, Inc. / NASL script (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136730 title Ubuntu 16.04 LTS / 18.04 LTS / 19.10 / 20.04 : bind9 vulnerabilities (USN-4365-1) NASL family Fedora Local Security Checks NASL id FEDORA_2020-F9DCD4E9D5.NASL description Latest minor release with security updates. - [Upstream release notes](https://downloads.isc.org/isc/bind9/9.11.19/RELEA SE-NOTES-bind-9.11.19.html) Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues. last seen 2020-06-10 modified 2020-06-04 plugin id 137124 published 2020-06-04 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137124 title Fedora 31 : 32:bind / bind-dyndb-ldap / dnsperf (2020-f9dcd4e9d5) NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2020-2383.NASL description From Red Hat Security Advisory 2020:2383 : The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2383 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-10 modified 2020-06-04 plugin id 137129 published 2020-06-04 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137129 title Oracle Linux 6 : bind (ELSA-2020-2383) NASL family Amazon Linux Local Security Checks NASL id AL2_ALAS-2020-1426.NASL description An assertion failure was found in BIND, which checks the validity of messages containing TSIG resource records. This flaw allows an attacker that knows or successfully guesses the name of the TSIG key used by the server to use a specially crafted message, potentially causing a BIND server to reach an inconsistent state or cause a denial of service. A majority of BIND servers have an internally-generated TSIG session key whose name is trivially guessable, and that key exposes the vulnerability unless specifically disabled. (CVE-2020-8617) A flaw was found in BIND, where it does not sufficiently limit the number of fetches that can be performed while processing a referral response. This flaw allows an attacker to cause a denial of service attack. The attacker can also exploit this behavior to use the recursing server as a reflector in a reflection attack with a high amplification factor. (CVE-2020-8616) last seen 2020-05-31 modified 2020-05-21 plugin id 136749 published 2020-05-21 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/136749 title Amazon Linux 2 : bind (ALAS-2020-1426) NASL family CentOS Local Security Checks NASL id CENTOS_RHSA-2020-2383.NASL description The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2383 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-10 modified 2020-06-05 plugin id 137151 published 2020-06-05 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137151 title CentOS 6 : bind (CESA-2020:2383) NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2020-2404.NASL description The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2404 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-10 modified 2020-06-05 plugin id 137139 published 2020-06-05 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137139 title RHEL 8 : bind (RHSA-2020:2404) NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2020-2344.NASL description The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:2344 advisory. - bind: BIND does not sufficiently limit the number of fetches performed when processing referrals (CVE-2020-8616) - bind: A logic error in code which checks TSIG validity can be used to trigger an assertion failure in tsig.c (CVE-2020-8617) Note that Nessus has not tested for this issue but has instead relied only on the application last seen 2020-06-10 modified 2020-06-03 plugin id 137082 published 2020-06-03 reporter This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/137082 title RHEL 7 : bind (RHSA-2020:2344)
Packetstorm
data source | https://packetstormsecurity.com/files/download/157836/bindtsig-dos.txt |
id | PACKETSTORM:157836 |
last seen | 2020-05-28 |
published | 2020-05-27 |
reporter | Teppei Fukuda |
source | https://packetstormsecurity.com/files/157836/BIND-TSIG-Denial-Of-Service.html |
title | BIND TSIG Denial Of Service |
Redhat
advisories |
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References
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00041.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
- http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00044.html
- http://packetstormsecurity.com/files/157836/BIND-TSIG-Denial-Of-Service.html
- http://packetstormsecurity.com/files/157836/BIND-TSIG-Denial-Of-Service.html
- http://www.openwall.com/lists/oss-security/2020/05/19/4
- http://www.openwall.com/lists/oss-security/2020/05/19/4
- https://kb.isc.org/docs/cve-2020-8617
- https://kb.isc.org/docs/cve-2020-8617
- https://lists.debian.org/debian-lts-announce/2020/05/msg00031.html
- https://lists.debian.org/debian-lts-announce/2020/05/msg00031.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKJXVBOKZ36ER3EUCR7VRB7WGHIIMPNJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JKJXVBOKZ36ER3EUCR7VRB7WGHIIMPNJ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOGCJS2XQ3SQNF4W6GLZ73LWZJ6ZZWZI/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WOGCJS2XQ3SQNF4W6GLZ73LWZJ6ZZWZI/
- https://security.netapp.com/advisory/ntap-20200522-0002/
- https://security.netapp.com/advisory/ntap-20200522-0002/
- https://usn.ubuntu.com/4365-1/
- https://usn.ubuntu.com/4365-1/
- https://usn.ubuntu.com/4365-2/
- https://usn.ubuntu.com/4365-2/
- https://www.debian.org/security/2020/dsa-4689
- https://www.debian.org/security/2020/dsa-4689