openSUSE 16 Security Update : freerdp2 (openSUSE-SU-2026:20320-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# openSUSE Security Update openSUSE-SU-2026:20320-1. The text itself
# is copyright (C) SUSE.
##

include('compat.inc');

if (description)
{
  script_id(301318);
  script_version("1.2");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/04/30");

  script_cve_id(
    "CVE-2024-22211",
    "CVE-2026-22852",
    "CVE-2026-22854",
    "CVE-2026-22856",
    "CVE-2026-22859",
    "CVE-2026-23530",
    "CVE-2026-23531",
    "CVE-2026-23532",
    "CVE-2026-23534",
    "CVE-2026-24491",
    "CVE-2026-24675",
    "CVE-2026-24676",
    "CVE-2026-24679",
    "CVE-2026-24681",
    "CVE-2026-24682",
    "CVE-2026-24683",
    "CVE-2026-24684"
  );
  script_xref(name:"IAVA", value:"2026-A-0099-S");

  script_name(english:"openSUSE 16 Security Update : freerdp2 (openSUSE-SU-2026:20320-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the
openSUSE-SU-2026:20320-1 advisory.

    Changes in freerdp2:

    - Multiple CVE fixes:
        CVE-2026-24491, bsc#1257981, CVE-2026-24675, bsc#1257982,
        CVE-2026-24676, bsc#1257983, CVE-2026-24679, bsc#1257986,
        CVE-2026-24681, bsc#1257988, CVE-2026-24682, bsc#1257989,
        CVE-2026-24683, bsc#1257990, CVE-2026-24684, bsc#1257991,
        CVE-2026-22852, bsc#1256718, CVE-2026-22854, bsc#1256720,
        CVE-2026-22856, bsc#1256722, CVE-2026-22859, bsc#1256725,
        CVE-2026-23530, bsc#1256940, CVE-2026-23531, bsc#1256941,
        CVE-2026-23532, bsc#1256942, CVE-2026-23534, bsc#1256944.

    - Fix build issue in h264_ffmpeg.c (ffmpeg 7).

    - Add upstream fixes (picked from Debian) (boo#1231317)

Tenable has extracted the preceding description block directly from the SUSE 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://bugzilla.suse.com/1219049");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1231317");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256718");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256720");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256722");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256725");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256940");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256941");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256942");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256944");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257981");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257982");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257983");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257986");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257988");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257989");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257990");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257991");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-22211");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22852");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22854");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22856");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22859");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-23530");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-23531");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-23532");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-23534");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24491");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24675");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24676");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24679");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24681");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24682");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24683");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-24684");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  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:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:P");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2026-23534");
  script_set_attribute(attribute:"cvss4_score_source", value:"CVE-2026-24684");

  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:"2024/01/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/03/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/03/06");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:freerdp2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:freerdp2-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:freerdp2-proxy");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:freerdp2-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libfreerdp2-2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libwinpr2-2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:winpr2-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:16.0");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2026 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/SuSE/release');
if (isnull(os_release) || os_release =~ "^(SLED|SLES)") audit(AUDIT_OS_NOT, 'openSUSE');
var _os_ver = pregmatch(pattern: "^SUSE([\d.]+)", string:os_release);
if (isnull(_os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'openSUSE');
_os_ver = _os_ver[1];
if (os_release !~ "^(SUSE16\.0)$") audit(AUDIT_OS_RELEASE_NOT, 'openSUSE', '16.0', os_release);
if (!get_kb_item("Host/SuSE/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) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'openSUSE ' + _os_ver, cpu);

var pkgs = [
    {'reference':'freerdp2-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'freerdp2-devel-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'freerdp2-proxy-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'freerdp2-server-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libfreerdp2-2-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libwinpr2-2-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'winpr2-devel-2.11.7-bp160.2.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var _cpu = NULL;
  var rpm_spec_vers_cmp = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = package_array['release'];
  if (!empty_or_null(package_array['cpu'])) cpu = package_array['cpu'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (reference && _release) {
    if (rpm_check(release:_release, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) flag++;
  }
}

if (flag)
{
  security_report_v4(
      port       : 0,
      severity   : SECURITY_HOLE,
      extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'freerdp2 / freerdp2-devel / freerdp2-proxy / freerdp2-server / etc');
}