Vulnerabilities > CVE-2018-18314 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Perl before 5.26.3 has a buffer overflow via a crafted regular expression that triggers invalid write operations.
Vulnerable Configurations
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 Fedora Local Security Checks NASL id FEDORA_2018-CA03363D57.NASL description Security fix for CVE-2018-18311, CVE-2018-18312, CVE-2018-18313 and CVE-2018-18314 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 2020-06-05 modified 2019-01-03 plugin id 120786 published 2019-01-03 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/120786 title Fedora 28 : 4:perl (2018-ca03363d57) code #%NASL_MIN_LEVEL 80502 # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Fedora Security Advisory FEDORA-2018-ca03363d57. # include("compat.inc"); if (description) { script_id(120786); script_version("1.4"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/04"); script_cve_id("CVE-2018-18311", "CVE-2018-18312", "CVE-2018-18313", "CVE-2018-18314"); script_xref(name:"FEDORA", value:"2018-ca03363d57"); script_name(english:"Fedora 28 : 4:perl (2018-ca03363d57)"); script_summary(english:"Checks rpm output for the updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Fedora host is missing a security update." ); script_set_attribute( attribute:"description", value: "Security fix for CVE-2018-18311, CVE-2018-18312, CVE-2018-18313 and CVE-2018-18314 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." ); script_set_attribute( attribute:"see_also", value:"https://bodhi.fedoraproject.org/updates/FEDORA-2018-ca03363d57" ); script_set_attribute( attribute:"solution", value:"Update the affected 4:perl package." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:4:perl"); script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:28"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/05"); script_set_attribute(attribute:"patch_publication_date", value:"2018/12/12"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/03"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Fedora Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "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) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora"); os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release); if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora"); os_ver = os_ver[1]; if (! preg(pattern:"^28([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 28", "Fedora " + os_ver); if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu); flag = 0; if (rpm_check(release:"FC28", reference:"perl-5.26.3-415.fc28", epoch:"4")) 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, "4:perl"); }
NASL family Ubuntu Local Security Checks NASL id UBUNTU_USN-3834-1.NASL description Jayakrishna Menon discovered that Perl incorrectly handled Perl_my_setenv. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-18311) Eiichi Tsukata discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10. (CVE-2018-18312) Eiichi Tsukata discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. (CVE-2018-18313) Jakub Wilk discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10. (CVE-2018-18314). 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 2020-06-13 modified 2018-12-04 plugin id 119337 published 2018-12-04 reporter Ubuntu Security Notice (C) 2018-2020 Canonical, Inc. / NASL script (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/119337 title Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : perl vulnerabilities (USN-3834-1) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Ubuntu Security Notice USN-3834-1. The text # itself is copyright (C) Canonical, Inc. See # <http://www.ubuntu.com/usn/>. Ubuntu(R) is a registered # trademark of Canonical, Inc. # include("compat.inc"); if (description) { script_id(119337); script_version("1.6"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/19"); script_cve_id("CVE-2018-18311", "CVE-2018-18312", "CVE-2018-18313", "CVE-2018-18314"); script_xref(name:"USN", value:"3834-1"); script_xref(name:"IAVA", value:"2018-A-0407-S"); script_name(english:"Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 18.10 : perl vulnerabilities (USN-3834-1)"); script_summary(english:"Checks dpkg output for updated package."); script_set_attribute( attribute:"synopsis", value:"The remote Ubuntu host is missing a security-related patch." ); script_set_attribute( attribute:"description", value: "Jayakrishna Menon discovered that Perl incorrectly handled Perl_my_setenv. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. (CVE-2018-18311) Eiichi Tsukata discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10. (CVE-2018-18312) Eiichi Tsukata discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. (CVE-2018-18313) Jakub Wilk discovered that Perl incorrectly handled certain regular expressions. An attacker could use this issue to cause Perl to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 18.10. (CVE-2018-18314). 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." ); script_set_attribute( attribute:"see_also", value:"https://usn.ubuntu.com/3834-1/" ); script_set_attribute(attribute:"solution", value:"Update the affected perl package."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:perl"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts"); script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.10"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/05"); script_set_attribute(attribute:"patch_publication_date", value:"2018/12/03"); script_set_attribute(attribute:"plugin_publication_date", value:"2018/12/04"); 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:"Ubuntu Security Notice (C) 2018-2020 Canonical, Inc. / NASL script (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Ubuntu Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l"); exit(0); } include("audit.inc"); include("ubuntu.inc"); include("misc_func.inc"); if ( ! get_kb_item("Host/local_checks_enabled") ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); release = get_kb_item("Host/Ubuntu/release"); if ( isnull(release) ) audit(AUDIT_OS_NOT, "Ubuntu"); release = chomp(release); if (! preg(pattern:"^(14\.04|16\.04|18\.04|18\.10)$", string:release)) audit(AUDIT_OS_NOT, "Ubuntu 14.04 / 16.04 / 18.04 / 18.10", "Ubuntu " + release); if ( ! get_kb_item("Host/Debian/dpkg-l") ) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Ubuntu", cpu); flag = 0; if (ubuntu_check(osver:"14.04", pkgname:"perl", pkgver:"5.18.2-2ubuntu1.7")) flag++; if (ubuntu_check(osver:"16.04", pkgname:"perl", pkgver:"5.22.1-9ubuntu0.6")) flag++; if (ubuntu_check(osver:"18.04", pkgname:"perl", pkgver:"5.26.1-6ubuntu0.3")) flag++; if (ubuntu_check(osver:"18.10", pkgname:"perl", pkgver:"5.26.2-7ubuntu0.1")) flag++; if (flag) { security_report_v4( port : 0, severity : SECURITY_HOLE, extra : ubuntu_report_get() ); exit(0); } else { tested = ubuntu_pkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "perl"); }
NASL family Gentoo Local Security Checks NASL id GENTOO_GLSA-201909-01.NASL description The remote host is affected by the vulnerability described in GLSA-201909-01 (Perl: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in Perl. Please review the CVE identifiers referenced below for details. Impact : Please review the referenced CVE identifiers for details. Workaround : There is no known workaround at this time. last seen 2020-06-01 modified 2020-06-02 plugin id 128590 published 2019-09-09 reporter This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/128590 title GLSA-201909-01 : Perl: Multiple vulnerabilities code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Gentoo Linux Security Advisory GLSA 201909-01. # # The advisory text is Copyright (C) 2001-2019 Gentoo Foundation, Inc. # and licensed under the Creative Commons - Attribution / Share Alike # license. See http://creativecommons.org/licenses/by-sa/3.0/ # include("compat.inc"); if (description) { script_id(128590); script_version("1.2"); script_cvs_date("Date: 2019/12/31"); script_cve_id("CVE-2018-18311", "CVE-2018-18312", "CVE-2018-18313", "CVE-2018-18314", "CVE-2018-6797", "CVE-2018-6798", "CVE-2018-6913"); script_xref(name:"GLSA", value:"201909-01"); script_name(english:"GLSA-201909-01 : Perl: Multiple vulnerabilities"); script_summary(english:"Checks for updated package(s) in /var/db/pkg"); script_set_attribute( attribute:"synopsis", value: "The remote Gentoo host is missing one or more security-related patches." ); script_set_attribute( attribute:"description", value: "The remote host is affected by the vulnerability described in GLSA-201909-01 (Perl: Multiple vulnerabilities) Multiple vulnerabilities have been discovered in Perl. Please review the CVE identifiers referenced below for details. Impact : Please review the referenced CVE identifiers for details. Workaround : There is no known workaround at this time." ); script_set_attribute( attribute:"see_also", value:"https://security.gentoo.org/glsa/201909-01" ); script_set_attribute( attribute:"solution", value: "All Perl users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose '>=dev-lang/perl-5.28.2'" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:gentoo:linux:perl"); script_set_attribute(attribute:"cpe", value:"cpe:/o:gentoo:linux"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/04/17"); script_set_attribute(attribute:"patch_publication_date", value:"2019/09/06"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/09/09"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof."); script_family(english:"Gentoo Local Security Checks"); script_dependencies("ssh_get_info.nasl"); script_require_keys("Host/local_checks_enabled", "Host/Gentoo/release", "Host/Gentoo/qpkg-list"); exit(0); } include("audit.inc"); include("global_settings.inc"); include("qpkg.inc"); if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED); if (!get_kb_item("Host/Gentoo/release")) audit(AUDIT_OS_NOT, "Gentoo"); if (!get_kb_item("Host/Gentoo/qpkg-list")) audit(AUDIT_PACKAGE_LIST_MISSING); flag = 0; if (qpkg_check(package:"dev-lang/perl", unaffected:make_list("ge 5.28.2"), vulnerable:make_list("lt 5.28.2"))) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:qpkg_report_get()); else security_hole(0); exit(0); } else { tested = qpkg_tests_get(); if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested); else audit(AUDIT_PACKAGE_NOT_INSTALLED, "Perl"); }
NASL family SuSE Local Security Checks NASL id OPENSUSE-2019-1029.NASL description This update for perl fixes the following issues : Secuirty issues fixed : - CVE-2018-18311: Fixed integer overflow with oversize environment (bsc#1114674). - CVE-2018-18312: Fixed heap-buffer-overflow write / reg_node overrun (bsc#1114675). - CVE-2018-18313: Fixed heap-buffer-overflow read if regex contains \0 chars (bsc#1114681). - CVE-2018-18314: Fixed heap-buffer-overflow in regex (bsc#1114686). This update was imported from the SUSE:SLE-15:Update update project. last seen 2020-06-01 modified 2020-06-02 plugin id 123159 published 2019-03-27 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/123159 title openSUSE Security Update : perl (openSUSE-2019-1029) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from openSUSE Security Update openSUSE-2019-1029. # # The text description of this plugin is (C) SUSE LLC. # include("compat.inc"); if (description) { script_id(123159); script_version("1.2"); script_cvs_date("Date: 2020/01/31"); script_cve_id("CVE-2018-18311", "CVE-2018-18312", "CVE-2018-18313", "CVE-2018-18314"); script_name(english:"openSUSE Security Update : perl (openSUSE-2019-1029)"); script_summary(english:"Check for the openSUSE-2019-1029 patch"); script_set_attribute( attribute:"synopsis", value:"The remote openSUSE host is missing a security update." ); script_set_attribute( attribute:"description", value: "This update for perl fixes the following issues : Secuirty issues fixed : - CVE-2018-18311: Fixed integer overflow with oversize environment (bsc#1114674). - CVE-2018-18312: Fixed heap-buffer-overflow write / reg_node overrun (bsc#1114675). - CVE-2018-18313: Fixed heap-buffer-overflow read if regex contains \0 chars (bsc#1114681). - CVE-2018-18314: Fixed heap-buffer-overflow in regex (bsc#1114686). This update was imported from the SUSE:SLE-15:Update update project." ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1114674" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1114675" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1114681" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.opensuse.org/show_bug.cgi?id=1114686" ); script_set_attribute(attribute:"solution", value:"Update the affected perl packages."); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-32bit"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-32bit-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-base"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-base-32bit"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-base-32bit-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-base-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:perl-debugsource"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:15.0"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/05"); script_set_attribute(attribute:"patch_publication_date", value:"2019/03/23"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/27"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 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/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 !~ "^(SUSE15\.0)$") audit(AUDIT_OS_RELEASE_NOT, "openSUSE", "15.0", release); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); ourarch = get_kb_item("Host/cpu"); if (!ourarch) audit(AUDIT_UNKNOWN_ARCH); if (ourarch !~ "^(i586|i686|x86_64)$") audit(AUDIT_ARCH_NOT, "i586 / i686 / x86_64", ourarch); flag = 0; if ( rpm_check(release:"SUSE15.0", reference:"perl-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", reference:"perl-base-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", reference:"perl-base-debuginfo-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", reference:"perl-debuginfo-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", reference:"perl-debugsource-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"perl-32bit-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"perl-32bit-debuginfo-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"perl-base-32bit-5.26.1-lp150.6.6.1") ) flag++; if ( rpm_check(release:"SUSE15.0", cpu:"x86_64", reference:"perl-base-32bit-debuginfo-5.26.1-lp150.6.6.1") ) 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, "perl-32bit / perl-32bit-debuginfo / perl / perl-base-32bit / etc"); }
NASL family Debian Local Security Checks NASL id DEBIAN_DSA-4347.NASL description Multiple vulnerabilities were discovered in the implementation of the Perl programming language. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2018-18311 Jayakrishna Menon and Christophe Hauser discovered an integer overflow vulnerability in Perl_my_setenv leading to a heap-based buffer overflow with attacker-controlled input. - CVE-2018-18312 Eiichi Tsukata discovered that a crafted regular expression could cause a heap-based buffer overflow write during compilation, potentially allowing arbitrary code execution. - CVE-2018-18313 Eiichi Tsukata discovered that a crafted regular expression could cause a heap-based buffer overflow read during compilation which leads to information leak. - CVE-2018-18314 Jakub Wilk discovered that a specially crafted regular expression could lead to a heap-based buffer overflow. last seen 2020-06-01 modified 2020-06-02 plugin id 119290 published 2018-11-30 reporter This script is Copyright (C) 2018 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/119290 title Debian DSA-4347-1 : perl - security update code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from Debian Security Advisory DSA-4347. The text # itself is copyright (C) Software in the Public Interest, Inc. # include("compat.inc"); if (description) { script_id(119290); script_version("1.5"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/06/19"); script_cve_id("CVE-2018-18311", "CVE-2018-18312", "CVE-2018-18313", "CVE-2018-18314"); script_xref(name:"DSA", value:"4347"); script_xref(name:"IAVA", value:"2018-A-0407-S"); script_name(english:"Debian DSA-4347-1 : perl - 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: "Multiple vulnerabilities were discovered in the implementation of the Perl programming language. The Common Vulnerabilities and Exposures project identifies the following problems : - CVE-2018-18311 Jayakrishna Menon and Christophe Hauser discovered an integer overflow vulnerability in Perl_my_setenv leading to a heap-based buffer overflow with attacker-controlled input. - CVE-2018-18312 Eiichi Tsukata discovered that a crafted regular expression could cause a heap-based buffer overflow write during compilation, potentially allowing arbitrary code execution. - CVE-2018-18313 Eiichi Tsukata discovered that a crafted regular expression could cause a heap-based buffer overflow read during compilation which leads to information leak. - CVE-2018-18314 Jakub Wilk discovered that a specially crafted regular expression could lead to a heap-based buffer overflow." ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-18311" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-18312" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-18313" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2018-18314" ); script_set_attribute( attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/perl" ); script_set_attribute( attribute:"see_also", value:"https://packages.debian.org/source/stretch/perl" ); script_set_attribute( attribute:"see_also", value:"https://www.debian.org/security/2018/dsa-4347" ); script_set_attribute( attribute:"solution", value: "Upgrade the perl packages. For the stable distribution (stretch), these problems have been fixed in version 5.24.1-3+deb9u5." ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:perl"); script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/05"); script_set_attribute(attribute:"patch_publication_date", value:"2018/11/29"); script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/30"); 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) 2018-2020 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:"9.0", prefix:"libperl-dev", reference:"5.24.1-3+deb9u5")) flag++; if (deb_check(release:"9.0", prefix:"libperl5.24", reference:"5.24.1-3+deb9u5")) flag++; if (deb_check(release:"9.0", prefix:"perl", reference:"5.24.1-3+deb9u5")) flag++; if (deb_check(release:"9.0", prefix:"perl-base", reference:"5.24.1-3+deb9u5")) flag++; if (deb_check(release:"9.0", prefix:"perl-debug", reference:"5.24.1-3+deb9u5")) flag++; if (deb_check(release:"9.0", prefix:"perl-doc", reference:"5.24.1-3+deb9u5")) flag++; if (deb_check(release:"9.0", prefix:"perl-modules-5.24", reference:"5.24.1-3+deb9u5")) flag++; if (flag) { if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get()); else security_hole(0); exit(0); } else audit(AUDIT_HOST_NOT, "affected");
NASL family SuSE Local Security Checks NASL id SUSE_SU-2018-4187-1.NASL description This update for perl fixes the following issues : Secuirty issues fixed : CVE-2018-18311: Fixed integer overflow with oversize environment (bsc#1114674). CVE-2018-18312: Fixed heap-buffer-overflow write / reg_node overrun (bsc#1114675). CVE-2018-18313: Fixed heap-buffer-overflow read if regex contains \0 chars (bsc#1114681). CVE-2018-18314: Fixed heap-buffer-overflow in regex (bsc#1114686). 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 2020-03-18 modified 2019-01-02 plugin id 120189 published 2019-01-02 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/120189 title SUSE SLED15 / SLES15 Security Update : perl (SUSE-SU-2018:4187-1) code # # (C) Tenable Network Security, Inc. # # The descriptive text and package checks in this plugin were # extracted from SUSE update advisory SUSE-SU-2018:4187-1. # The text itself is copyright (C) SUSE. # include("compat.inc"); if (description) { script_id(120189); script_version("1.3"); script_set_attribute(attribute:"plugin_modification_date", value:"2020/03/16"); script_cve_id("CVE-2018-18311", "CVE-2018-18312", "CVE-2018-18313", "CVE-2018-18314"); script_name(english:"SUSE SLED15 / SLES15 Security Update : perl (SUSE-SU-2018:4187-1)"); 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 perl fixes the following issues : Secuirty issues fixed : CVE-2018-18311: Fixed integer overflow with oversize environment (bsc#1114674). CVE-2018-18312: Fixed heap-buffer-overflow write / reg_node overrun (bsc#1114675). CVE-2018-18313: Fixed heap-buffer-overflow read if regex contains \0 chars (bsc#1114681). CVE-2018-18314: Fixed heap-buffer-overflow in regex (bsc#1114686). 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=1114674" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1114675" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1114681" ); script_set_attribute( attribute:"see_also", value:"https://bugzilla.suse.com/show_bug.cgi?id=1114686" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-18311/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-18312/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-18313/" ); script_set_attribute( attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2018-18314/" ); # https://www.suse.com/support/update/announcement/2018/suse-su-20184187-1/ script_set_attribute( attribute:"see_also", value:"http://www.nessus.org/u?1f588e88" ); 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 Module for Development Tools 15:zypper in -t patch SUSE-SLE-Module-Development-Tools-15-2018-2984=1 SUSE Linux Enterprise Module for Basesystem 15:zypper in -t patch SUSE-SLE-Module-Basesystem-15-2018-2984=1" ); script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/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:H/I:H/A:H"); script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C"); script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available"); script_set_attribute(attribute:"plugin_type", value:"local"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl-32bit-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl-base"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl-base-32bit-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl-base-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl-debuginfo"); script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:perl-debugsource"); script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15"); script_set_attribute(attribute:"vuln_publication_date", value:"2018/12/05"); script_set_attribute(attribute:"patch_publication_date", value:"2018/12/19"); script_set_attribute(attribute:"plugin_publication_date", value:"2019/01/02"); script_set_attribute(attribute:"generated_plugin", value:"current"); script_end_attributes(); script_category(ACT_GATHER_INFO); script_copyright(english:"This script is Copyright (C) 2019-2020 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:"^(SLED15|SLES15)$", string:os_ver)) audit(AUDIT_OS_NOT, "SUSE SLED15 / SLES15", "SUSE " + os_ver); if (!get_kb_item("Host/SuSE/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING); cpu = get_kb_item("Host/cpu"); if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH); if (cpu !~ "^i[3-6]86$" && "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 == "SLES15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLES15 SP0", os_ver + " SP" + sp); if (os_ver == "SLED15" && (! preg(pattern:"^(0)$", string:sp))) audit(AUDIT_OS_NOT, "SLED15 SP0", os_ver + " SP" + sp); flag = 0; if (rpm_check(release:"SLES15", sp:"0", cpu:"x86_64", reference:"perl-32bit-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", cpu:"x86_64", reference:"perl-base-32bit-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", cpu:"x86_64", reference:"perl-base-32bit-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", reference:"perl-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", reference:"perl-base-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", reference:"perl-base-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", reference:"perl-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLES15", sp:"0", reference:"perl-debugsource-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", cpu:"x86_64", reference:"perl-32bit-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", cpu:"x86_64", reference:"perl-base-32bit-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", cpu:"x86_64", reference:"perl-base-32bit-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", reference:"perl-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", reference:"perl-base-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", reference:"perl-base-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", reference:"perl-debuginfo-5.26.1-7.6.1")) flag++; if (rpm_check(release:"SLED15", sp:"0", reference:"perl-debugsource-5.26.1-7.6.1")) 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, "perl"); }
NASL family SuSE Local Security Checks NASL id OPENSUSE-2018-1595.NASL description This update for perl fixes the following issues : Secuirty issues fixed : - CVE-2018-18311: Fixed integer overflow with oversize environment (bsc#1114674). - CVE-2018-18312: Fixed heap-buffer-overflow write / reg_node overrun (bsc#1114675). - CVE-2018-18313: Fixed heap-buffer-overflow read if regex contains \0 chars (bsc#1114681). - CVE-2018-18314: Fixed heap-buffer-overflow in regex (bsc#1114686). This update was imported from the SUSE:SLE-15:Update update project. last seen 2020-06-05 modified 2018-12-24 plugin id 119863 published 2018-12-24 reporter This script is Copyright (C) 2018-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/119863 title openSUSE Security Update : perl (openSUSE-2018-1595) NASL family Fedora Local Security Checks NASL id FEDORA_2018-9DBE983805.NASL description Security fix for CVE-2018-18311, CVE-2018-18312, CVE-2018-18313 and CVE-2018-18314 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 2020-06-05 modified 2019-01-03 plugin id 120656 published 2019-01-03 reporter This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof. source https://www.tenable.com/plugins/nessus/120656 title Fedora 29 : 4:perl (2018-9dbe983805)
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References
- https://www.debian.org/security/2018/dsa-4347
- https://rt.perl.org/Ticket/Display.html?id=131649
- https://metacpan.org/changes/release/SHAY/perl-5.26.3
- https://github.com/Perl/perl5/commit/19a498a461d7c81ae3507c450953d1148efecf4f
- https://bugzilla.redhat.com/show_bug.cgi?id=1646751
- http://www.securitytracker.com/id/1042181
- https://usn.ubuntu.com/3834-1/
- http://www.securityfocus.com/bid/106145
- https://access.redhat.com/errata/RHSA-2019:0010
- https://access.redhat.com/errata/RHSA-2019:0001
- https://security.netapp.com/advisory/ntap-20190221-0003/
- https://security.gentoo.org/glsa/201909-01
- https://www.oracle.com/security-alerts/cpujul2020.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RWQGEB543QN7SSBRKYJM6PSOC3RLYGSM/