Vulnerabilities > CVE-2008-0948 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in MIT Kerberos 5 1.2.2
Attack vector
UNKNOWN Attack complexity
UNKNOWN Privileges required
UNKNOWN Confidentiality impact
UNKNOWN Integrity impact
UNKNOWN Availability impact
UNKNOWN Summary
Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors.
Vulnerable Configurations
Part | Description | Count |
---|---|---|
Application | 1 |
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Buffer Overflow via Environment Variables This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
- Overflow Buffers Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
- Client-side Injection-induced Buffer Overflow This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
- Filter Failure through Buffer Overflow In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
- MIME Conversion An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.
Nessus
NASL family Red Hat Local Security Checks NASL id REDHAT-RHSA-2008-0181.NASL description Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication system which allows clients and servers to authenticate to each other through use of symmetric encryption and a trusted third party, the KDC. A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Red Hat Enterprise Linux 4. Kerberos v4 protocol support can be disabled by adding last seen 2020-06-01 modified 2020-06-02 plugin id 31618 published 2008-03-19 reporter This script is Copyright (C) 2008-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/31618 title RHEL 2.1 / 3 : krb5 (RHSA-2008:0181) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2008:0181. The text # itself is copyright (C) Red Hat, Inc. # include("compat.inc"); if (description) { script_id(31618); script_version ("1.30"); script_cvs_date("Date: 2019/10/25 13:36:13"); script_cve_id("CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0947", "CVE-2008-0948"); script_bugtraq_id(28302, 28303); script_xref(name:"RHSA", value:"2008:0181"); script_name(english:"RHEL 2.1 / 3 : krb5 (RHSA-2008:0181)"); 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: "Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication system which allows clients and servers to authenticate to each other through use of symmetric encryption and a trusted third party, the KDC. A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Red Hat Enterprise Linux 4. Kerberos v4 protocol support can be disabled by adding 'v4_mode=none' (without the quotes) to the '[kdcdefaults]' section of /var/kerberos/krb5kdc/kdc.conf. A flaw was found in the RPC library used by the MIT Kerberos kadmind server. An unauthenticated remote attacker could use this flaw to crash kadmind. This issue only affected systems with certain resource limits configured and did not affect systems using default resource limits used by Red Hat Enterprise Linux 2.1 or 3. (CVE-2008-0948) Red Hat would like to thank MIT for reporting these issues. All krb5 users are advised to update to these erratum packages which contain backported fixes to correct these issues." ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2008-0062" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2008-0063" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/security/cve/cve-2008-0948" ); script_set_attribute( attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2008:0181" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_cwe_id(119, 189); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:krb5-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:krb5-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:krb5-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:krb5-workstation"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:2.1"); script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:3"); script_set_attribute(attribute:"vuln_publication_date", value:"2008/03/18"); script_set_attribute(attribute:"patch_publication_date", value:"2008/03/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2008/03/19"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2008-2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Red Hat Local Security Checks"); 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:"^(2\.1|3)([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Red Hat 2.1 / 3.x", "Red Hat " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "s390" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Red Hat", cpu); yum_updateinfo = get_kb_item("Host/RedHat/yum-updateinfo"); if (!empty_or_null(yum_updateinfo)) { rhsa = "RHSA-2008:0181"; yum_report = redhat_generate_yum_updateinfo_report(rhsa:rhsa); if (!empty_or_null(yum_report)) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : yum_report ); exit(0); } else { audit_message = "affected by Red Hat security advisory " + rhsa; audit(AUDIT_OS_NOT, audit_message); } } else { flag = 0; if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"krb5-devel-1.2.2-48")) flag++; if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"krb5-libs-1.2.2-48")) flag++; if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"krb5-server-1.2.2-48")) flag++; if (rpm_check(release:"RHEL2.1", cpu:"i386", reference:"krb5-workstation-1.2.2-48")) flag++; if (rpm_check(release:"RHEL3", reference:"krb5-devel-1.2.7-68")) flag++; if (rpm_check(release:"RHEL3", reference:"krb5-libs-1.2.7-68")) flag++; if (rpm_check(release:"RHEL3", reference:"krb5-server-1.2.7-68")) flag++; if (rpm_check(release:"RHEL3", reference:"krb5-workstation-1.2.7-68")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, 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, "krb5-devel / krb5-libs / krb5-server / krb5-workstation"); } }
NASL family SuSE Local Security Checks NASL id SUSE_KRB5-5081.NASL description This update fixes the following security bugs in krb5/krb5-server : - CVE-2008-0062: null/dangling pointer (needs enabled krb4 support) - CVE-2008-0063: possible operations on uninitialized buffer content/information leak (needs enabled krb4 support) - CVE-2008-0947/CVE-2008-0948: out-of-bound array access in kadmind last seen 2020-06-01 modified 2020-06-02 plugin id 31623 published 2008-03-19 reporter This script is Copyright (C) 2008-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/31623 title openSUSE 10 Security Update : krb5 (krb5-5081) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from openSUSE Security Update krb5-5081. # # The text description of this plugin is (C) SUSE LLC. # include("compat.inc"); if (description) { script_id(31623); script_version ("1.12"); script_cvs_date("Date: 2019/10/25 13:36:32"); script_cve_id("CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0947", "CVE-2008-0948"); script_name(english:"openSUSE 10 Security Update : krb5 (krb5-5081)"); script_summary(english:"Check for the krb5-5081 patch"); script_set_attribute( attribute:"synopsis", value:"The remote openSUSE host is missing a security update." ); script_set_attribute( attribute:"description", value: "This update fixes the following security bugs in krb5/krb5-server : - CVE-2008-0062: null/dangling pointer (needs enabled krb4 support) - CVE-2008-0063: possible operations on uninitialized buffer content/information leak (needs enabled krb4 support) - CVE-2008-0947/CVE-2008-0948: out-of-bound array access in kadmind's RPC lib" ); script_set_attribute(attribute:"solution", value:"Update the affected krb5 packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_cwe_id(119, 189); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-32bit"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-apps-clients"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-apps-servers"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-client"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-devel-32bit"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:krb5-server"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:10.1"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:10.2"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:10.3"); script_set_attribute(attribute:"patch_publication_date", value:"2008/03/07"); script_set_attribute(attribute:"plugin_publication_date", value:"2008/03/19"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2008-2019 Tenable Network Security, Inc."); script_family(english:"SuSE Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/SuSE/release", "Host/SuSE/rpm-list", "Host/cpu"); 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, "openSUSE"); if (release !~ "^(SUSE10\.1|SUSE10\.2|SUSE10\.3)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "10.1 / 10.2 / 10.3", release); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); ourarch = get_kb_item("Host/cpu"); if (!ourarch) audit(AUDIT_UNKNOWN_ARCH); if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch); flag = 0; if ( rpm_check(release:"SUSE10.1", reference:"krb5-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", reference:"krb5-apps-clients-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", reference:"krb5-apps-servers-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", reference:"krb5-client-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", reference:"krb5-devel-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", reference:"krb5-server-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", cpu:"x86_64", reference:"krb5-32bit-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.1", cpu:"x86_64", reference:"krb5-devel-32bit-1.4.3-19.30.6") ) flag++; if ( rpm_check(release:"SUSE10.2", reference:"krb5-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", reference:"krb5-apps-clients-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", reference:"krb5-apps-servers-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", reference:"krb5-client-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", reference:"krb5-devel-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", reference:"krb5-server-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", cpu:"x86_64", reference:"krb5-32bit-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.2", cpu:"x86_64", reference:"krb5-devel-32bit-1.5.1-23.14") ) flag++; if ( rpm_check(release:"SUSE10.3", reference:"krb5-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", reference:"krb5-apps-clients-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", reference:"krb5-apps-servers-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", reference:"krb5-client-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", reference:"krb5-devel-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", reference:"krb5-server-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", cpu:"x86_64", reference:"krb5-32bit-1.6.2-22.4") ) flag++; if ( rpm_check(release:"SUSE10.3", cpu:"x86_64", reference:"krb5-devel-32bit-1.6.2-22.4") ) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "krb5"); }
NASL family CentOS Local Security Checks NASL id CENTOS_RHSA-2008-0181.NASL description Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication system which allows clients and servers to authenticate to each other through use of symmetric encryption and a trusted third party, the KDC. A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Red Hat Enterprise Linux 4. Kerberos v4 protocol support can be disabled by adding last seen 2020-06-01 modified 2020-06-02 plugin id 31609 published 2008-03-19 reporter This script is Copyright (C) 2008-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/31609 title CentOS 3 : krb5 (CESA-2008:0181) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2008:0181 and # CentOS Errata and Security Advisory 2008:0181 respectively. # include("compat.inc"); if (description) { script_id(31609); script_version("1.18"); script_cvs_date("Date: 2019/10/25 13:36:04"); script_cve_id("CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0947", "CVE-2008-0948"); script_bugtraq_id(28302, 28303); script_xref(name:"RHSA", value:"2008:0181"); script_name(english:"CentOS 3 : krb5 (CESA-2008:0181)"); 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: "Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication system which allows clients and servers to authenticate to each other through use of symmetric encryption and a trusted third party, the KDC. A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Red Hat Enterprise Linux 4. Kerberos v4 protocol support can be disabled by adding 'v4_mode=none' (without the quotes) to the '[kdcdefaults]' section of /var/kerberos/krb5kdc/kdc.conf. A flaw was found in the RPC library used by the MIT Kerberos kadmind server. An unauthenticated remote attacker could use this flaw to crash kadmind. This issue only affected systems with certain resource limits configured and did not affect systems using default resource limits used by Red Hat Enterprise Linux 2.1 or 3. (CVE-2008-0948) Red Hat would like to thank MIT for reporting these issues. All krb5 users are advised to update to these erratum packages which contain backported fixes to correct these issues." ); # https://lists.centos.org/pipermail/centos-announce/2008-March/014754.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?fc3f05c1" ); # https://lists.centos.org/pipermail/centos-announce/2008-March/014755.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?40b41450" ); # https://lists.centos.org/pipermail/centos-announce/2008-March/014773.html script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?f0960a9c" ); script_set_attribute(attribute:"solution", value:"Update the affected krb5 packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_cwe_id(119, 189); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:krb5-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:krb5-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:krb5-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:centos:centos:krb5-workstation"); script_set_attribute(attribute:"cpe", value:"cpe:/o:centos:centos:3"); script_set_attribute(attribute:"vuln_publication_date", value:"2008/03/18"); script_set_attribute(attribute:"patch_publication_date", value:"2008/03/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2008/03/19"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2008-2019 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:"^3([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "CentOS 3.x", "CentOS " + os_ver); if (!get_kb_item("Host/CentOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && "ia64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "CentOS", cpu); flag = 0; if (rpm_check(release:"CentOS-3", cpu:"i386", reference:"krb5-devel-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"ia64", reference:"krb5-devel-1.2.7-68.c3")) flag++; if (rpm_check(release:"CentOS-3", cpu:"x86_64", reference:"krb5-devel-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"i386", reference:"krb5-libs-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"ia64", reference:"krb5-libs-1.2.7-68.c3")) flag++; if (rpm_check(release:"CentOS-3", cpu:"x86_64", reference:"krb5-libs-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"i386", reference:"krb5-server-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"ia64", reference:"krb5-server-1.2.7-68.c3")) flag++; if (rpm_check(release:"CentOS-3", cpu:"x86_64", reference:"krb5-server-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"i386", reference:"krb5-workstation-1.2.7-68")) flag++; if (rpm_check(release:"CentOS-3", cpu:"ia64", reference:"krb5-workstation-1.2.7-68.c3")) flag++; if (rpm_check(release:"CentOS-3", cpu:"x86_64", reference:"krb5-workstation-1.2.7-68")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, 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, "krb5-devel / krb5-libs / krb5-server / krb5-workstation"); }
NASL family VMware ESX Local Security Checks NASL id VMWARE_VMSA-2008-0009.NASL description a. VMware Tools Local Privilege Escalation on Windows-based guest OS The VMware Tools Package provides support required for shared folders (HGFS) and other features. An input validation error is present in the Windows-based VMware HGFS.sys driver. Exploitation of this flaw might result in arbitrary code execution on the guest system by an unprivileged guest user. It doesn last seen 2020-06-01 modified 2020-06-02 plugin id 40378 published 2009-07-27 reporter This script is Copyright (C) 2009-2018 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/40378 title VMSA-2008-0009 : Updates to VMware Workstation, VMware Player, VMware ACE, VMware Fusion, VMware Server, VMware VIX API, VMware ESX, VMware ESXi resolve critical security issues code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from VMware Security Advisory 2008-0009. # The text itself is copyright (C) VMware Inc. # include("compat.inc"); if (description) { script_id(40378); script_version("1.26"); script_cvs_date("Date: 2018/08/06 14:03:16"); script_cve_id("CVE-2006-1721", "CVE-2007-4772", "CVE-2007-5137", "CVE-2007-5378", "CVE-2007-5671", "CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0553", "CVE-2008-0888", "CVE-2008-0948", "CVE-2008-0967", "CVE-2008-2097", "CVE-2008-2100"); script_bugtraq_id(27163, 27655, 28288, 28302, 28303, 29557); script_xref(name:"VMSA", value:"2008-0009"); script_name(english:"VMSA-2008-0009 : Updates to VMware Workstation, VMware Player, VMware ACE, VMware Fusion, VMware Server, VMware VIX API, VMware ESX, VMware ESXi resolve critical security issues"); script_summary(english:"Checks esxupdate output for the patches"); script_set_attribute( attribute:"synopsis", value: "The remote VMware ESXi / ESX host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "a. VMware Tools Local Privilege Escalation on Windows-based guest OS The VMware Tools Package provides support required for shared folders (HGFS) and other features. An input validation error is present in the Windows-based VMware HGFS.sys driver. Exploitation of this flaw might result in arbitrary code execution on the guest system by an unprivileged guest user. It doesn't matter on what host the Windows guest OS is running, as this is a guest driver vulnerability and not a vulnerability on the host. The HGFS.sys driver is present in the guest operating system if the VMware Tools package is loaded. Even if the host has HGFS disabled and has no shared folders, Windows-based guests may be affected. This is regardless if a host supports HGFS. This issue could be mitigated by removing the VMware Tools package from Windows based guests. However this is not recommended as it would impact usability of the product. NOTE: Installing the new hosted release or ESX patches will not remediate the issue. The VMware Tools packages will need to be updated on each Windows-based guest followed by a reboot of the guest system. VMware would like to thank iDefense and Stephen Fewer of Harmony Security for reporting this issue to us. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2007-5671 to this issue. b. Privilege escalation on ESX or Linux based hosted operating systems This update fixes a security issue related to local exploitation of an untrusted library path vulnerability in vmware-authd. In order to exploit this vulnerability, an attacker must have local access and the ability to execute the set-uid vmware-authd binary on an affected system. Exploitation of this flaw might result in arbitrary code execution on the Linux host system by an unprivileged user. VMware would like to thank iDefense for reporting this issue to us. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-0967 to this issue. c. Openwsman Invalid Content-Length Vulnerability Openwsman is a system management platform that implements the Web Services Management protocol (WS-Management). It is installed and running by default. It is used in the VMware Management Service Console and in ESXi. The openwsman management service on ESX 3.5 and ESXi 3.5 is vulnerable to a privilege escalation vulnerability, which may allow users with non-privileged ESX or Virtual Center accounts to gain root privileges. To exploit this vulnerability, an attacker would need a local ESX account or a VirtualCenter account with the Host.Cim.CimInteraction permission. Systems with no local ESX accounts and no VirtualCenter accounts with the Host.Cim.CimInteraction permission are not vulnerable. This vulnerability cannot be exploited by users without valid login credentials. Discovery: Alexander Sotirov, VMware Security Research The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-2097 to this issue. d. VMware VIX Application Programming Interface (API) Memory Overflow Vulnerabilities The VIX API (also known as 'Vix') is an API that lets users write scripts and programs to manipulate virtual machines. Multiple buffer overflow vulnerabilities are present in the VIX API. Exploitation of these vulnerabilities might result in a privilege escalation on the host system. This exploit scenario is relevant for all affected products. On VC, ESX30x, and ESX35, users need to have the VM Interaction Privilege in order to exploit the vulnerability. Exploitation of these vulnerabilities might also result in code execution on the host system from the guest system or on the service console in ESX Server from the guest operating system. This exploit scenario is relevant for Workstation 6.0.x (version 6.0.3 and below), Player 2.0.x (version 2.0.3 and below), ACE 2.0.x (version 2.0.3 and below), Server 1.0.x (version 1.0.5 and below), and ESX3.5. The parameter 'vix.inGuest.enable' in the VMware configuration file must be set to true to allow for exploitation on these products. Note that the parameter 'vix-inGuest.enable' is set to false by default. The parameter 'vix.inGuest.enable' is present in the following products : VMware Workstation 6.0.2 and higher VMware ACE 6.0.2 and higher VMware Server 1.06 and higher VMware Fusion 1.1.2 and higher ESX Server 3.0 and higher ESX Server 3.5 and higher In previous versions of VMware products where the VIX API was introduced, the VIX API couldn't be disabled. This vulnerability is present in ESX and the hosted products even if you have not installed the VIX API. To patch your system you will need to update to the new hosted product version or to apply the appropriate ESX patch. It is not necessary to update the VIX API if you have installed the VIX API. VMware would like to thank Andrew Honig of the Department of Defense for reporting this issue. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-2100 to this issue. II Service Console rpm updates NOTE: ESXi and hosted products are not affected by any service console security updates a. Security update for cyrus-sasl Updated cyrus-sasl package for the ESX Service Console corrects a security issue found in the DIGEST-MD5 authentication mechanism of Cyrus' implementation of Simple Authentication and Security Layer (SASL). As a result of this issue in the authentication mechanism, a remote unauthenticated attacker might be able to cause a denial of service error on the service console. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2006-1721 to this issue. b. Security update for tcltk An input validation flaw was discovered in Tk's GIF image handling. A code-size value read from a GIF image was not properly validated before being used, leading to a buffer overflow. A specially crafted GIF file could use this to cause a crash or, potentially, execute code with the privileges of the application using the Tk graphical toolkit. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-0553 to this issue. A buffer overflow flaw was discovered in Tk's animated GIF image handling. An animated GIF containing an initial image smaller than subsequent images could cause a crash or, potentially, execute code with the privileges of the application using the Tk library. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2007-5378 to this issue. A flaw first discovered in the Tcl regular expression engine used in the PostgreSQL database server, resulted in an infinite loop when processing certain regular expressions. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2007-4772 to this issue. c. Security update for unzip This patch includes a moderate security update to the service console that fixes a flaw in unzip. An attacker could execute malicious code with a user's privileges if the user ran unzip on a file designed to leverage this flaw. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-0888 to this issue. d. Security update for krb5 KDC in MIT Kerberos 5 (krb5kdc) does not set a global variable for some krb4 message types, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via crafted messages that trigger a NULL pointer dereference or double-free. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-0062 to this issue. NOTE: ESX doesn't contain the krb5kdc binary and is not vulnerable to this issue. The Kerberos 4 support in KDC in MIT Kerberos 5 (krb5kdc) does not properly clear the unused portion of a buffer when generating an error message, which might allow remote attackers to obtain sensitive information, aka 'Uninitialized stack values.' The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-0063 to this issue. NOTE: ESX doesn't contain the krb5kdc binary and is not vulnerable to this issue. Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CVE-2008-0948 to this issue." ); script_set_attribute( attribute:"see_also", value:"http://lists.vmware.com/pipermail/security-announce/2008/000022.html" ); script_set_attribute(attribute:"solution", value:"Apply the missing patches."); script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_cwe_id(20, 119, 189, 399); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:esx:2.5.4"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:esx:2.5.5"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:esx:3.0.1"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:esx:3.0.2"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:esx:3.5"); script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:esxi:3.5"); script_set_attribute(attribute:"patch_publication_date", value:"2008/06/04"); script_set_attribute(attribute:"plugin_publication_date", value:"2009/07/27"); script_set_attribute(attribute:"vuln_publication_date", value:"2006/04/07"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2009-2018 Tenable Network Security, Inc."); script_family(english:"VMware ESX Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/VMware/release", "Host/VMware/version"); script_require_ports("Host/VMware/esxupdate", "Host/VMware/esxcli_software_vibs"); exit(0); } include("audit.inc"); include("vmware_esx_packages.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/VMware/release")) audit(AUDIT_OS_NOT, "VMware ESX / ESXi"); if ( !get_kb_item("Host/VMware/esxcli_software_vibs") && !get_kb_item("Host/VMware/esxupdate") ) audit(AUDIT_PACKAGE_LIST_MISSING); init_esx_check(date:"2008-06-04"); flag = 0; if (esx_check(ver:"ESX 2.5.4", patch:"19")) flag++; if (esx_check(ver:"ESX 2.5.5", patch:"8")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004186")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004189")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004190")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004721")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004723")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004725")) flag++; if (esx_check(ver:"ESX 3.0.1", patch:"ESX-1004728")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004216")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004219")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004719")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004722")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004724")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004726")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004727")) flag++; if (esx_check(ver:"ESX 3.0.2", patch:"ESX-1004821")) flag++; if ( esx_check( ver : "ESX 3.5.0", patch : "ESX350-200805504-SG", patch_updates : make_list("ESX350-Update02", "ESX350-Update03", "ESX350-Update04", "ESX350-Update05", "ESX350-Update05a") ) ) flag++; if ( esx_check( ver : "ESX 3.5.0", patch : "ESX350-200805505-SG", patch_updates : make_list("ESX350-Update02", "ESX350-Update03", "ESX350-Update04", "ESX350-Update05", "ESX350-Update05a") ) ) flag++; if ( esx_check( ver : "ESX 3.5.0", patch : "ESX350-200805506-SG", patch_updates : make_list("ESX350-Update02", "ESX350-Update03", "ESX350-Update04", "ESX350-Update05", "ESX350-Update05a") ) ) flag++; if ( esx_check( ver : "ESX 3.5.0", patch : "ESX350-200805507-SG", patch_updates : make_list("ESX350-201006408-SG", "ESX350-201008411-SG", "ESX350-Update02", "ESX350-Update03", "ESX350-Update04", "ESX350-Update05", "ESX350-Update05a") ) ) flag++; if ( esx_check( ver : "ESX 3.5.0", patch : "ESX350-200805508-SG", patch_updates : make_list("ESX350-200911210-UG", "ESX350-200912406-BG", "ESX350-201006409-BG", "ESX350-201105403-BG", "ESX350-Update02", "ESX350-Update03", "ESX350-Update04", "ESX350-Update05", "ESX350-Update05a") ) ) flag++; if ( esx_check( ver : "ESX 3.5.0", patch : "ESX350-200805515-SG", patch_updates : make_list("ESX350-200911201-UG", "ESX350-201006401-SG", "ESX350-201203401-SG", "ESX350-Update02", "ESX350-Update03", "ESX350-Update04", "ESX350-Update05", "ESX350-Update05a") ) ) flag++; if (esx_check(ver:"ESXi 3.5.0", patch:"ESXe350-200805501-I-SG")) flag++; if (esx_check(ver:"ESXi 3.5.0", patch:"ESXe350-200805502-T-SG")) flag++; if (esx_check(ver:"ESXi 3.5.0", patch:"ESXe350-200805503-C-SG")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:esx_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family Scientific Linux Local Security Checks NASL id SL_20080318_KRB5_ON_SL3_X.NASL description A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Scientific Linux 4. Kerberos v4 protocol support can be disabled by adding last seen 2020-06-01 modified 2020-06-02 plugin id 60373 published 2012-08-01 reporter This script is Copyright (C) 2012-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/60373 title Scientific Linux Security Update : krb5 on SL3.x, SL4.x, SL5.x i386/x86_64 code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text is (C) Scientific Linux. # include("compat.inc"); if (description) { script_id(60373); script_version("1.7"); script_cvs_date("Date: 2019/10/25 13:36:17"); script_cve_id("CVE-2007-5901", "CVE-2007-5971", "CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0947", "CVE-2008-0948"); script_name(english:"Scientific Linux Security Update : krb5 on SL3.x, SL4.x, SL5.x i386/x86_64"); 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: "A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Scientific Linux 4. Kerberos v4 protocol support can be disabled by adding 'v4_mode=none' (without the quotes) to the '[kdcdefaults]' section of /var/kerberos/krb5kdc/kdc.conf. SL 3x only: A flaw was found in the RPC library used by the MIT Kerberos kadmind server. An unauthenticated remote attacker could use this flaw to crash kadmind. This issue only affected systems with certain resource limits configured and did not affect systems using default resource limits used by Scientific Linux 3. (CVE-2008-0948) SL 4x and 5x only: Multiple memory management flaws were discovered in the GSSAPI library used by MIT Kerberos. These flaws could possibly result in use of already freed memory or an attempt to free already freed memory blocks (double-free flaw), possibly causing a crash or arbitrary code execution. (CVE-2007-5901, CVE-2007-5971) SL 5x only: Jeff Altman of Secure Endpoints discovered a flaw in the RPC library as used by MIT Kerberos kadmind server. An unauthenticated remote attacker could use this flaw to crash kadmind or possibly execute arbitrary code. This issue only affected systems with certain resource limits configured and did not affect systems using default resource limits used by Red Hat Enterprise Linux 5. (CVE-2008-0947)" ); # https://listserv.fnal.gov/scripts/wa.exe?A2=ind0803&L=scientific-linux-errata&T=0&P=1691 script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?6d795345" ); script_set_attribute(attribute:"solution", value:"Update the affected packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_cwe_id(119, 189, 399); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"x-cpe:/o:fermilab:scientific_linux"); script_set_attribute(attribute:"patch_publication_date", value:"2008/03/18"); script_set_attribute(attribute:"plugin_publication_date", value:"2012/08/01"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2012-2019 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("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"); 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:"SL3", reference:"krb5-devel-1.2.7-68")) flag++; if (rpm_check(release:"SL3", reference:"krb5-libs-1.2.7-68")) flag++; if (rpm_check(release:"SL3", reference:"krb5-server-1.2.7-68")) flag++; if (rpm_check(release:"SL3", reference:"krb5-workstation-1.2.7-68")) flag++; if (rpm_check(release:"SL4", reference:"krb5-devel-1.3.4-54.el4_6.1")) flag++; if (rpm_check(release:"SL4", reference:"krb5-libs-1.3.4-54.el4_6.1")) flag++; if (rpm_check(release:"SL4", reference:"krb5-server-1.3.4-54.el4_6.1")) flag++; if (rpm_check(release:"SL4", reference:"krb5-workstation-1.3.4-54.el4_6.1")) flag++; if (rpm_check(release:"SL5", reference:"krb5-devel-1.6.1-17.el5_1.1")) flag++; if (rpm_check(release:"SL5", reference:"krb5-libs-1.6.1-17.el5_1.1")) flag++; if (rpm_check(release:"SL5", reference:"krb5-server-1.6.1-17.el5_1.1")) flag++; if (rpm_check(release:"SL5", reference:"krb5-workstation-1.6.1-17.el5_1.1")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family SuSE Local Security Checks NASL id SUSE_KRB5-5082.NASL description This update fixes the following security bugs in krb5/krb5-server : - null/dangling pointer (needs enabled krb4 support). (CVE-2008-0062) - possible operations on uninitialized buffer content/information leak (needs enabled krb4 support). (CVE-2008-0063) - out-of-bound array access in kadmind last seen 2020-06-01 modified 2020-06-02 plugin id 31624 published 2008-03-19 reporter This script is Copyright (C) 2008-2019 Tenable Network Security, Inc. source https://www.tenable.com/plugins/nessus/31624 title SuSE 10 Security Update : Kerberos 5 (ZYPP Patch Number 5082) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The text description of this plugin is (C) Novell, Inc. # include("compat.inc"); if (description) { script_id(31624); script_version ("1.20"); script_cvs_date("Date: 2019/10/25 13:36:32"); script_cve_id("CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0947", "CVE-2008-0948"); script_name(english:"SuSE 10 Security Update : Kerberos 5 (ZYPP Patch Number 5082)"); script_summary(english:"Checks rpm output for the updated packages"); script_set_attribute( attribute:"synopsis", value:"The remote SuSE 10 host is missing a security-related patch." ); script_set_attribute( attribute:"description", value: "This update fixes the following security bugs in krb5/krb5-server : - null/dangling pointer (needs enabled krb4 support). (CVE-2008-0062) - possible operations on uninitialized buffer content/information leak (needs enabled krb4 support). (CVE-2008-0063) - out-of-bound array access in kadmind's RPC lib. (CVE-2008-0947 / CVE-2008-0948)" ); script_set_attribute( attribute:"see_also", value:"http://support.novell.com/security/cve/CVE-2008-0062.html" ); script_set_attribute( attribute:"see_also", value:"http://support.novell.com/security/cve/CVE-2008-0063.html" ); script_set_attribute( attribute:"see_also", value:"http://support.novell.com/security/cve/CVE-2008-0947.html" ); script_set_attribute( attribute:"see_also", value:"http://support.novell.com/security/cve/CVE-2008-0948.html" ); script_set_attribute(attribute:"solution", value:"Apply ZYPP patch number 5082."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_cwe_id(119, 189); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"cpe:/o:suse:suse_linux"); script_set_attribute(attribute:"patch_publication_date", value:"2008/03/07"); script_set_attribute(attribute:"plugin_publication_date", value:"2008/03/19"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2008-2019 Tenable Network Security, Inc."); 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("global_settings.inc"); include("rpm.inc"); if (!get_kb_item("Host/local_checks_enabled")) exit(0, "Local checks are not enabled."); if (!get_kb_item("Host/SuSE/release")) exit(0, "The host is not running SuSE."); if (!get_kb_item("Host/SuSE/rpm-list")) exit(1, "Could not obtain the list of installed packages."); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) exit(1, "Failed to determine the architecture type."); if (cpu >!< "x86_64" && cpu !~ "^i[3-6]86$") exit(1, "Local checks for SuSE 10 on the '"+cpu+"' architecture have not been implemented."); flag = 0; if (rpm_check(release:"SLED10", sp:1, reference:"krb5-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLED10", sp:1, reference:"krb5-client-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLED10", sp:1, reference:"krb5-devel-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLED10", sp:1, cpu:"x86_64", reference:"krb5-32bit-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLED10", sp:1, cpu:"x86_64", reference:"krb5-devel-32bit-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, reference:"krb5-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, reference:"krb5-apps-clients-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, reference:"krb5-apps-servers-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, reference:"krb5-client-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, reference:"krb5-devel-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, reference:"krb5-server-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, cpu:"x86_64", reference:"krb5-32bit-1.4.3-19.30.6")) flag++; if (rpm_check(release:"SLES10", sp:1, cpu:"x86_64", reference:"krb5-devel-32bit-1.4.3-19.30.6")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else exit(0, "The host is not affected.");
NASL family Oracle Linux Local Security Checks NASL id ORACLELINUX_ELSA-2008-0181.NASL description From Red Hat Security Advisory 2008:0181 : Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication system which allows clients and servers to authenticate to each other through use of symmetric encryption and a trusted third party, the KDC. A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Red Hat Enterprise Linux 4. Kerberos v4 protocol support can be disabled by adding last seen 2020-06-01 modified 2020-06-02 plugin id 67669 published 2013-07-12 reporter This script is Copyright (C) 2013-2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/67669 title Oracle Linux 3 : krb5 (ELSA-2008-0181) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Red Hat Security Advisory RHSA-2008:0181 and # Oracle Linux Security Advisory ELSA-2008-0181 respectively. # include("compat.inc"); if (description) { script_id(67669); script_version("1.8"); script_cvs_date("Date: 2019/10/25 13:36:07"); script_cve_id("CVE-2008-0062", "CVE-2008-0063", "CVE-2008-0947", "CVE-2008-0948"); script_bugtraq_id(28302, 28303); script_xref(name:"RHSA", value:"2008:0181"); script_name(english:"Oracle Linux 3 : krb5 (ELSA-2008-0181)"); 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 2008:0181 : Updated krb5 packages that fix multiple security issues are now available for Red Hat Enterprise Linux 2.1 and 3. This update has been rated as having critical security impact by the Red Hat Security Response Team. Kerberos is a network authentication system which allows clients and servers to authenticate to each other through use of symmetric encryption and a trusted third party, the KDC. A flaw was found in the way the MIT Kerberos Authentication Service and Key Distribution Center server (krb5kdc) handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly execute arbitrary code using malformed or truncated Kerberos v4 protocol requests. (CVE-2008-0062, CVE-2008-0063) This issue only affected krb5kdc with Kerberos v4 protocol compatibility enabled, which is the default setting on Red Hat Enterprise Linux 4. Kerberos v4 protocol support can be disabled by adding 'v4_mode=none' (without the quotes) to the '[kdcdefaults]' section of /var/kerberos/krb5kdc/kdc.conf. A flaw was found in the RPC library used by the MIT Kerberos kadmind server. An unauthenticated remote attacker could use this flaw to crash kadmind. This issue only affected systems with certain resource limits configured and did not affect systems using default resource limits used by Red Hat Enterprise Linux 2.1 or 3. (CVE-2008-0948) Red Hat would like to thank MIT for reporting these issues. All krb5 users are advised to update to these erratum packages which contain backported fixes to correct these issues." ); script_set_attribute( attribute:"see_also", value:"https://oss.oracle.com/pipermail/el-errata/2008-March/000545.html" ); script_set_attribute(attribute:"solution", value:"Update the affected krb5 packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C"); script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"exploit_available", value:"false"); script_cwe_id(119, 189); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:krb5-devel"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:krb5-libs"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:krb5-server"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:krb5-workstation"); script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:3"); script_set_attribute(attribute:"vuln_publication_date", value:"2008/03/18"); script_set_attribute(attribute:"patch_publication_date", value:"2008/03/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2013/07/12"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2013-2019 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:"^3([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Oracle Linux 3", "Oracle Linux " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && "ia64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Oracle Linux", cpu); flag = 0; if (rpm_check(release:"EL3", cpu:"i386", reference:"krb5-devel-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"x86_64", reference:"krb5-devel-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"i386", reference:"krb5-libs-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"x86_64", reference:"krb5-libs-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"i386", reference:"krb5-server-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"x86_64", reference:"krb5-server-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"i386", reference:"krb5-workstation-1.2.7-68")) flag++; if (rpm_check(release:"EL3", cpu:"x86_64", reference:"krb5-workstation-1.2.7-68")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:rpm_report_get()); else security_hole(0); exit(0); } else { tested = pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "krb5-devel / krb5-libs / krb5-server / krb5-workstation"); }
Oval
accepted | 2013-04-29T04:18:30.425-04:00 | ||||||||
class | vulnerability | ||||||||
contributors |
| ||||||||
definition_extensions |
| ||||||||
description | Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors. | ||||||||
family | unix | ||||||||
id | oval:org.mitre.oval:def:9209 | ||||||||
status | accepted | ||||||||
submitted | 2010-07-09T03:56:16-04:00 | ||||||||
title | Buffer overflow in the RPC library (lib/rpc/rpc_dtablesize.c) used by libgssrpc and kadmind in MIT Kerberos 5 (krb5) 1.2.2, and probably other versions before 1.3, when running on systems whose unistd.h does not define the FD_SETSIZE macro, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code by triggering a large number of open file descriptors. | ||||||||
version | 27 |
Redhat
advisories |
| ||||
rpms |
|
References
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00006.html
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00006.html
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://marc.info/?l=bugtraq&m=130497213107107&w=2
- http://secunia.com/advisories/29423
- http://secunia.com/advisories/29423
- http://secunia.com/advisories/29424
- http://secunia.com/advisories/29424
- http://secunia.com/advisories/29428
- http://secunia.com/advisories/29428
- http://secunia.com/advisories/29663
- http://secunia.com/advisories/29663
- http://secunia.com/advisories/30535
- http://secunia.com/advisories/30535
- http://securityreason.com/securityalert/3752
- http://securityreason.com/securityalert/3752
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022520.html
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022520.html
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022542.html
- http://support.novell.com/docs/Readmes/InfoDocument/patchbuilder/readme_5022542.html
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-002.txt
- http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-002.txt
- http://www.kb.cert.org/vuls/id/374121
- http://www.kb.cert.org/vuls/id/374121
- http://www.redhat.com/support/errata/RHSA-2008-0181.html
- http://www.redhat.com/support/errata/RHSA-2008-0181.html
- http://www.securityfocus.com/archive/1/489762/100/0/threaded
- http://www.securityfocus.com/archive/1/489762/100/0/threaded
- http://www.securityfocus.com/archive/1/489784/100/0/threaded
- http://www.securityfocus.com/archive/1/489784/100/0/threaded
- http://www.securityfocus.com/archive/1/493080/100/0/threaded
- http://www.securityfocus.com/archive/1/493080/100/0/threaded
- http://www.securityfocus.com/bid/28302
- http://www.securityfocus.com/bid/28302
- http://www.securitytracker.com/id?1019631
- http://www.securitytracker.com/id?1019631
- http://www.us-cert.gov/cas/techalerts/TA08-079B.html
- http://www.us-cert.gov/cas/techalerts/TA08-079B.html
- http://www.vmware.com/security/advisories/VMSA-2008-0009.html
- http://www.vmware.com/security/advisories/VMSA-2008-0009.html
- http://www.vupen.com/english/advisories/2008/0922/references
- http://www.vupen.com/english/advisories/2008/0922/references
- http://www.vupen.com/english/advisories/2008/1102/references
- http://www.vupen.com/english/advisories/2008/1102/references
- http://www.vupen.com/english/advisories/2008/1744
- http://www.vupen.com/english/advisories/2008/1744
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41274
- https://exchange.xforce.ibmcloud.com/vulnerabilities/41274
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9209
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9209