The remote Debian 10 / 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5051 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 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dsa-5051. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(156948);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/11/20");
script_cve_id("CVE-2021-45417");
script_name(english:"Debian DSA-5051-1 : aide - 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 10 / 11 host has packages installed that are affected by a vulnerability as referenced in the dsa-5051
advisory.
- AIDE before 0.17.4 allows local users to obtain root privileges via crafted file metadata (such as XFS
extended attributes or tmpfs ACLs), because of a heap-based buffer overflow. (CVE-2021-45417)
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://security-tracker.debian.org/tracker/source-package/aide");
script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2022/dsa-5051");
script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2021-45417");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/aide");
script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/aide");
script_set_attribute(attribute:"solution", value:
"Upgrade the aide packages.
For the stable distribution (bullseye), this problem has been fixed in version 0.17.3-4+deb11u1.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/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-2021-45417");
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:"2022/01/20");
script_set_attribute(attribute:"patch_publication_date", value:"2022/01/20");
script_set_attribute(attribute:"plugin_publication_date", value:"2022/01/21");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:aide");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:aide-common");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:aide-dynamic");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:aide-xen");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:11.0");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Debian Local Security Checks");
script_copyright(english:"This script is Copyright (C) 2022-2023 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('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/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);
var release = get_kb_item('Host/Debian/release');
if ( isnull(release) ) audit(AUDIT_OS_NOT, 'Debian');
var release = chomp(release);
if (! preg(pattern:"^(10)\.[0-9]+|^(11)\.[0-9]+", string:release)) audit(AUDIT_OS_NOT, 'Debian 10.0 / 11.0', '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': '10.0', 'prefix': 'aide', 'reference': '0.16.1-1+deb10u1'},
{'release': '10.0', 'prefix': 'aide-common', 'reference': '0.16.1-1+deb10u1'},
{'release': '10.0', 'prefix': 'aide-dynamic', 'reference': '0.16.1-1+deb10u1'},
{'release': '10.0', 'prefix': 'aide-xen', 'reference': '0.16.1-1+deb10u1'},
{'release': '11.0', 'prefix': 'aide', 'reference': '0.17.3-4+deb11u1'},
{'release': '11.0', 'prefix': 'aide-common', 'reference': '0.17.3-4+deb11u1'},
{'release': '11.0', 'prefix': 'aide-dynamic', 'reference': '0.17.3-4+deb11u1'},
{'release': '11.0', 'prefix': 'aide-xen', 'reference': '0.17.3-4+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, 'aide / aide-common / aide-dynamic / aide-xen');
}
Vendor | Product | Version | CPE |
---|---|---|---|
debian | debian_linux | aide | p-cpe:/a:debian:debian_linux:aide |
debian | debian_linux | aide-common | p-cpe:/a:debian:debian_linux:aide-common |
debian | debian_linux | aide-dynamic | p-cpe:/a:debian:debian_linux:aide-dynamic |
debian | debian_linux | aide-xen | p-cpe:/a:debian:debian_linux:aide-xen |
debian | debian_linux | 10.0 | cpe:/o:debian:debian_linux:10.0 |
debian | debian_linux | 11.0 | cpe:/o:debian:debian_linux:11.0 |