The RHEL 9 host is vulnerable to denial of service due to flaws in GLib GVariant deserialization
Reporter | Title | Published | Views | Family All 118 |
---|---|---|---|---|
Oracle linux | glib2 security and bug fix update | 11 Nov 202300:00 | – | oraclelinux |
Oracle linux | mingw-glib2 security update | 3 May 202400:00 | – | oraclelinux |
Gentoo Linux | GLib: Multiple Vulnerabilities | 27 Nov 202300:00 | – | gentoo |
OSV | Red Hat Security Advisory: glib2 security and bug fix update | 16 Sep 202411:59 | – | osv |
OSV | glib2.0 - security update | 25 Sep 202300:00 | – | osv |
OSV | Low: glib2 security and bug fix update | 7 Nov 202300:00 | – | osv |
OSV | Red Hat Security Advisory: mingw-glib2 security update | 16 Sep 202415:51 | – | osv |
OSV | Low: mingw-glib2 security update | 30 Apr 202400:00 | – | osv |
OSV | glib2.0 vulnerabilities | 19 Oct 202311:46 | – | osv |
OSV | glib2.0 vulnerabilities | 14 Jun 202313:26 | – | osv |
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2023:6631. The text
# itself is copyright (C) Red Hat, Inc.
##
include('compat.inc');
if (description)
{
script_id(185138);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");
script_cve_id("CVE-2023-29499", "CVE-2023-32611", "CVE-2023-32665");
script_xref(name:"RHSA", value:"2023:6631");
script_name(english:"RHEL 9 : glib2 (RHSA-2023:6631)");
script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing one or more security updates for glib2.");
script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as
referenced in the RHSA-2023:6631 advisory.
- glib: GVariant offset table entry size is not checked in is_normal() (CVE-2023-29499)
- glib: g_variant_byteswap() can take a long time with some non-normal inputs (CVE-2023-32611)
- glib: GVariant deserialisation does not match spec for non-normal data (CVE-2023-32665)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
# https://access.redhat.com/security/data/csaf/v2/advisories/2023/rhsa-2023_6631.json
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3a48f2ac");
# https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/9/html/9.3_release_notes/index
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?619e5320");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#low");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2211827");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2211828");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2211829");
script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2217771");
script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2023:6631");
script_set_attribute(attribute:"solution", value:
"Update the RHEL glib2 package based on the guidance in RHSA-2023:6631.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2023-29499");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(400);
script_set_attribute(attribute:"vendor_severity", value:"Low");
script_set_attribute(attribute:"vuln_publication_date", value:"2023/06/07");
script_set_attribute(attribute:"patch_publication_date", value:"2023/11/07");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/11/07");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:enterprise_linux:9");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:glib2");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:glib2-devel");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:glib2-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:glib2-static");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:glib2-tests");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Red Hat Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2023-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl", "redhat_repos.nasl");
script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/cpu");
exit(0);
}
include('rpm.inc');
include('rhel.inc');
if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'ge', os_version: os_ver, rhel_version: '9')) audit(AUDIT_OS_NOT, 'Red Hat 9.x', 'Red Hat ' + os_ver);
if (!get_kb_item('Host/RedHat/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);
var constraints = [
{
'repo_relative_urls': [
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'content/dist/rhel9/9.1/aarch64/appstream/os',
'content/dist/rhel9/9.1/aarch64/appstream/source/SRPMS',
'content/dist/rhel9/9.1/aarch64/baseos/debug',
'content/dist/rhel9/9.1/aarch64/baseos/os',
'content/dist/rhel9/9.1/aarch64/baseos/source/SRPMS',
'content/dist/rhel9/9.1/aarch64/codeready-builder/debug',
'content/dist/rhel9/9.1/aarch64/codeready-builder/os',
'content/dist/rhel9/9.1/aarch64/codeready-builder/source/SRPMS',
'content/dist/rhel9/9.1/ppc64le/appstream/debug',
'content/dist/rhel9/9.1/ppc64le/appstream/os',
'content/dist/rhel9/9.1/ppc64le/appstream/source/SRPMS',
'content/dist/rhel9/9.1/ppc64le/baseos/debug',
'content/dist/rhel9/9.1/ppc64le/baseos/os',
'content/dist/rhel9/9.1/ppc64le/baseos/source/SRPMS',
'content/dist/rhel9/9.1/ppc64le/codeready-builder/debug',
'content/dist/rhel9/9.1/ppc64le/codeready-builder/os',
'content/dist/rhel9/9.1/ppc64le/codeready-builder/source/SRPMS',
'content/dist/rhel9/9.1/s390x/appstream/debug',
'content/dist/rhel9/9.1/s390x/appstream/os',
'content/dist/rhel9/9.1/s390x/appstream/source/SRPMS',
'content/dist/rhel9/9.1/s390x/baseos/debug',
'content/dist/rhel9/9.1/s390x/baseos/os',
'content/dist/rhel9/9.1/s390x/baseos/source/SRPMS',
'content/dist/rhel9/9.1/s390x/codeready-builder/debug',
'content/dist/rhel9/9.1/s390x/codeready-builder/os',
'content/dist/rhel9/9.1/s390x/codeready-builder/source/SRPMS',
'content/dist/rhel9/9.1/x86_64/appstream/debug',
'content/dist/rhel9/9.1/x86_64/appstream/os',
'content/dist/rhel9/9.1/x86_64/appstream/source/SRPMS',
'content/dist/rhel9/9.1/x86_64/baseos/debug',
'content/dist/rhel9/9.1/x86_64/baseos/os',
'content/dist/rhel9/9.1/x86_64/baseos/source/SRPMS',
'content/dist/rhel9/9.1/x86_64/codeready-builder/debug',
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'content/dist/rhel9/9/ppc64le/appstream/debug',
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'content/dist/rhel9/9/s390x/appstream/debug',
'content/dist/rhel9/9/s390x/appstream/os',
'content/dist/rhel9/9/s390x/appstream/source/SRPMS',
'content/dist/rhel9/9/s390x/baseos/debug',
'content/dist/rhel9/9/s390x/baseos/os',
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'content/dist/rhel9/9/s390x/codeready-builder/source/SRPMS',
'content/dist/rhel9/9/x86_64/appstream/debug',
'content/dist/rhel9/9/x86_64/appstream/os',
'content/dist/rhel9/9/x86_64/appstream/source/SRPMS',
'content/dist/rhel9/9/x86_64/baseos/debug',
'content/dist/rhel9/9/x86_64/baseos/os',
'content/dist/rhel9/9/x86_64/baseos/source/SRPMS',
'content/dist/rhel9/9/x86_64/codeready-builder/debug',
'content/dist/rhel9/9/x86_64/codeready-builder/os',
'content/dist/rhel9/9/x86_64/codeready-builder/source/SRPMS'
],
'pkgs': [
{'reference':'glib2-2.68.4-11.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'glib2-devel-2.68.4-11.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'glib2-doc-2.68.4-11.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'glib2-static-2.68.4-11.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE},
{'reference':'glib2-tests-2.68.4-11.el9', 'release':'9', 'rpm_spec_vers_cmp':TRUE}
]
}
];
var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:constraints);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);
var flag = 0;
foreach var constraint_array ( constraints ) {
var repo_relative_urls = NULL;
if (!empty_or_null(constraint_array['repo_relative_urls'])) repo_relative_urls = constraint_array['repo_relative_urls'];
foreach var pkg ( constraint_array['pkgs'] ) {
var reference = NULL;
var _release = NULL;
var sp = NULL;
var _cpu = NULL;
var el_string = NULL;
var rpm_spec_vers_cmp = NULL;
var epoch = NULL;
var allowmaj = NULL;
var exists_check = NULL;
var cves = NULL;
if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
if (!empty_or_null(pkg['release'])) _release = 'RHEL' + pkg['release'];
if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
if (reference &&
_release &&
rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
(applicable_repo_urls || (!exists_check || rpm_exists(release:_release, rpm:exists_check))) &&
rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) flag++;
}
}
if (flag)
{
var extra = NULL;
if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = rpm_report_get() + redhat_report_repo_caveat();
else extra = rpm_report_get();
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : extra
);
exit(0);
}
else
{
var tested = pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'glib2 / glib2-devel / glib2-doc / glib2-static / glib2-tests');
}
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