Debian DLA-3328-1 : clamav - LTS 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-3328. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(171670);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/09/01");

  script_cve_id("CVE-2023-20032", "CVE-2023-20052");

  script_name(english:"Debian DLA-3328-1 : clamav - LTS 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 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the
dla-3328 advisory.

  - ClamAV 0.103.8 is a critical patch release with the following fixes:   *
    CVE-2023-20032<https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20032>: Fixed a possible remote
    code execution vulnerability in the HFS+ file parser. The issue affects versions 1.0.0 and earlier,
    0.105.1 and earlier, and 0.103.7 and earlier. Thank you to Simon Scannell for reporting this issue.   *
    CVE-2023-20052<https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-20052>: Fixed a possible remote
    information leak vulnerability in the DMG file parser. The issue affects versions 1.0.0 and earlier,
    0.105.1 and earlier, and 0.103.7 and earlier. Thank you to Simon Scannell for reporting this issue.
    (CVE-2023-20032, CVE-2023-20052)

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/clamav");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/lts/security/2023/dla-3328");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-20032");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/CVE-2023-20052");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/buster/clamav");
  script_set_attribute(attribute:"solution", value:
"Upgrade the clamav packages.

For Debian 10 buster, these problems have been fixed in version 0.103.8+dfsg-0+deb10u1.");
  script_set_cvss_base_vector("CVSS2#AV:N/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:N/AC:L/PR:N/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-2023-20032");

  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:"2023/02/16");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/02/20");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/02/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav-base");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav-daemon");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav-docs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav-freshclam");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav-milter");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamav-testfiles");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:clamdscan");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libclamav-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libclamav9");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:10.0");
  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:"^(10)\.[0-9]+", string:debian_release)) audit(AUDIT_OS_NOT, 'Debian 10.0', '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': '10.0', 'prefix': 'clamav', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamav-base', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamav-daemon', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamav-docs', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamav-freshclam', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamav-milter', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamav-testfiles', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'clamdscan', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'libclamav-dev', 'reference': '0.103.8+dfsg-0+deb10u1'},
    {'release': '10.0', 'prefix': 'libclamav9', 'reference': '0.103.8+dfsg-0+deb10u1'}
];

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, 'clamav / clamav-base / clamav-daemon / clamav-docs / clamav-freshclam / etc');
}