Debian dla-3880 : amanda-client - security update

#%NASL_MIN_LEVEL 80900
#
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory dla-3880. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(206763);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/07");

  script_cve_id(
    "CVE-2022-37703",
    "CVE-2022-37704",
    "CVE-2022-37705",
    "CVE-2023-30577"
  );

  script_name(english:"Debian dla-3880 : amanda-client - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing one or more security-related updates.");
  script_set_attribute(attribute:"description", value:
"The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dla-3880 advisory.

    - -------------------------------------------------------------------------
    Debian LTS Advisory DLA-3880-1                [email protected]
    https://www.debian.org/lts/security/                          Adrian Bunk
    September 07, 2024                            https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : amanda
    Version        : 1:3.5.1-7+deb11u1
    CVE ID         : CVE-2022-37703 CVE-2022-37704 CVE-2022-37705 CVE-2023-30577
    Debian Bug     : 1021017 1029829 1055253

    Multiple vulnerabilities have been fixed in the Amanda backup system.

    CVE-2022-37703

        Directory existence disclosure

    CVE-2022-37704

        Privilege escalation in rundump

    CVE-2022-37705

        Privilege escalation in runtar

    CVE-2023-30577

        Privilege escalation in runtar

    For Debian 11 bullseye, these problems have been fixed in version
    1:3.5.1-7+deb11u1.

    We recommend that you upgrade your amanda packages.

    For the detailed security status of amanda please refer to
    its security tracker page at:
    https://security-tracker.debian.org/tracker/amanda

    Further information about Debian LTS security advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues 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/amanda");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-37703");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-37704");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2022-37705");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-30577");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/bullseye/amanda");
  script_set_attribute(attribute:"solution", value:
"Upgrade the amanda-client packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/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-2023-30577");

  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:"2022/09/13");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/09/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/07");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:amanda-client");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:amanda-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:amanda-server");
  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) 2024 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': 'amanda-client', 'reference': '1:3.5.1-7+deb11u1'},
    {'release': '11.0', 'prefix': 'amanda-common', 'reference': '1:3.5.1-7+deb11u1'},
    {'release': '11.0', 'prefix': 'amanda-server', 'reference': '1:3.5.1-7+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_WARNING,
    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, 'amanda-client / amanda-common / amanda-server');
}