The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5362 advisory.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-5362. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('compat.inc');
if (description)
{
script_id(171919);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/09/01");
script_cve_id("CVE-2022-37032");
script_name(english:"Debian DSA-5362-1 : frr - security update");
script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
script_set_attribute(attribute:"description", value:
"The remote Debian 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5362
advisory.
- An out-of-bounds read in the BGP daemon of FRRouting FRR before 8.4 may lead to a segmentation fault and
denial of service. This occurs in bgp_capability_msg_parse in bgpd/bgp_packet.c. (CVE-2022-37032)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"see_also", value:"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1021016");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/frr");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2023/dsa-5362");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-37032");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/frr");
script_set_attribute(attribute:"solution", value:
"Upgrade the frr packages.
For the stable distribution (bullseye), this problem has been fixed in version 7.5.1-1.1+deb11u1.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:N/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-37032");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"vuln_publication_date", value:"2022/09/19");
script_set_attribute(attribute:"patch_publication_date", value:"2023/02/24");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/02/26");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:frr");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:frr-doc");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:frr-pythontools");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:frr-rpki-rtrlib");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:frr-snmp");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("ssh_get_info.nasl");
script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");
exit(0);
}
include('debian_package.inc');
if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
var debian_release = get_kb_item('Host/Debian/release');
if ( isnull(debian_release) ) audit(AUDIT_OS_NOT, 'Debian');
debian_release = chomp(debian_release);
if (! preg(pattern:"^(11)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 11.0', 'Debian ' + debian_release);
var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('x86_64' >!< cpu && cpu !~ "^i[3-6]86$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Debian', cpu);
var pkgs = [
{'release': '11.0', 'prefix': 'frr', 'reference': '7.5.1-1.1+deb11u1'},
{'release': '11.0', 'prefix': 'frr-doc', 'reference': '7.5.1-1.1+deb11u1'},
{'release': '11.0', 'prefix': 'frr-pythontools', 'reference': '7.5.1-1.1+deb11u1'},
{'release': '11.0', 'prefix': 'frr-rpki-rtrlib', 'reference': '7.5.1-1.1+deb11u1'},
{'release': '11.0', 'prefix': 'frr-snmp', 'reference': '7.5.1-1.1+deb11u1'}
];
var flag = 0;
foreach package_array ( pkgs ) {
var _release = NULL;
var prefix = NULL;
var reference = NULL;
if (!empty_or_null(package_array['release'])) _release = package_array['release'];
if (!empty_or_null(package_array['prefix'])) prefix = package_array['prefix'];
if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
if (_release && prefix && reference) {
if (deb_check(release:_release, prefix:prefix, reference:reference)) flag++;
}
}
if (flag)
{
security_report_v4(
port : 0,
severity : SECURITY_HOLE,
extra : deb_report_get()
);
exit(0);
}
else
{
var tested = deb_pkg_tests_get();
if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'frr / frr-doc / frr-pythontools / frr-rpki-rtrlib / frr-snmp');
}
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | frr | p-cpe:/a:debian:debian_linux:frr |
debian | debian_linux | frr-doc | p-cpe:/a:debian:debian_linux:frr-doc |
debian | debian_linux | frr-pythontools | p-cpe:/a:debian:debian_linux:frr-pythontools |
debian | debian_linux | frr-rpki-rtrlib | p-cpe:/a:debian:debian_linux:frr-rpki-rtrlib |
debian | debian_linux | frr-snmp | p-cpe:/a:debian:debian_linux:frr-snmp |
debian | debian_linux | 11.0 | cpe:/o:debian:debian_linux:11.0 |