Fedora 46 : freerdp2 (2026-1c0deda1e7)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
# The descriptive text and package checks in this plugin were
# extracted from Fedora Security Advisory FEDORA-2026-1c0deda1e7
#

include('compat.inc');

if (description)
{
  script_id(342220);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/09/01");

  script_cve_id(
    "CVE-2026-22852",
    "CVE-2026-22854",
    "CVE-2026-22855",
    "CVE-2026-22856",
    "CVE-2026-22858",
    "CVE-2026-22859",
    "CVE-2026-23530",
    "CVE-2026-23531",
    "CVE-2026-23532",
    "CVE-2026-23533",
    "CVE-2026-23534",
    "CVE-2026-23732",
    "CVE-2026-23883",
    "CVE-2026-23884",
    "CVE-2026-23948",
    "CVE-2026-24491",
    "CVE-2026-24675",
    "CVE-2026-24676",
    "CVE-2026-24679",
    "CVE-2026-24681",
    "CVE-2026-24683",
    "CVE-2026-24684",
    "CVE-2026-25952",
    "CVE-2026-26955",
    "CVE-2026-26965",
    "CVE-2026-26986",
    "CVE-2026-27951",
    "CVE-2026-29775",
    "CVE-2026-31806",
    "CVE-2026-31883",
    "CVE-2026-31884",
    "CVE-2026-31885",
    "CVE-2026-33983",
    "CVE-2026-33984",
    "CVE-2026-33985",
    "CVE-2026-45700",
    "CVE-2026-64624",
    "CVE-2026-67289",
    "CVE-2026-67299",
    "CVE-2026-68580"
  );
  script_xref(name:"IAVA", value:"2026-A-0099-S");
  script_xref(name:"IAVA", value:"2026-A-0257-S");
  script_xref(name:"IAVA", value:"2026-A-0286-S");
  script_xref(name:"IAVA", value:"2026-A-0602");
  script_xref(name:"IAVA", value:"2026-A-0867");
  script_xref(name:"FEDORA", value:"2026-1c0deda1e7");

  script_name(english:"Fedora 46 : freerdp2 (2026-1c0deda1e7)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Fedora host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Fedora 46 host has a package installed that is affected by multiple vulnerabilities as referenced in the
FEDORA-2026-1c0deda1e7 advisory.

    Automatic update for freerdp2-2.11.7-16.fc46.

    ##### **Changelog**

    ```
    * Mon Aug 31 2026 Ondrej Holy <[email protected]> - 2.11.7-16
    - Backport several CVE fixes (CVE-2026-22852, CVE-2026-22854, CVE-2026-22855,
      CVE-2026-22856, CVE-2026-22858, CVE-2026-22859, CVE-2026-23530,
      CVE-2026-23531, CVE-2026-23532, CVE-2026-23533, CVE-2026-23534,
      CVE-2026-23732, CVE-2026-23883, CVE-2026-23884, CVE-2026-23948,
      CVE-2026-24491, CVE-2026-24675, CVE-2026-24676, CVE-2026-24679,
      CVE-2026-24681, CVE-2026-24683, CVE-2026-24684, CVE-2026-25952,
      CVE-2026-26955, CVE-2026-26965, CVE-2026-26986, CVE-2026-27951,
      CVE-2026-29775, CVE-2026-31806, CVE-2026-31883, CVE-2026-31884,
      CVE-2026-31885, CVE-2026-33983, CVE-2026-33984, CVE-2026-33985,
      CVE-2026-45700, CVE-2026-64624, CVE-2026-67289, CVE-2026-67299 and
      CVE-2026-68580)
      Resolves: rhbz#2430919, rhbz#2430908, rhbz#2430898, rhbz#2430914, rhbz#2430903
      Resolves: rhbz#2430924, rhbz#2430933, rhbz#2429808, rhbz#2429823, rhbz#2429794
      Resolves: rhbz#2443146, rhbz#2442975, rhbz#2429799, rhbz#2429814, rhbz#2429821
      Resolves: rhbz#2438309, rhbz#2438321, rhbz#2438308, rhbz#2438328, rhbz#2438324
      Resolves: rhbz#2438302, rhbz#2438310, rhbz#2438300, rhbz#2447394, rhbz#2453243
      Resolves: rhbz#2453240, rhbz#2442837, rhbz#2442810, rhbz#2447426, rhbz#2447422
      Resolves: rhbz#2447413, rhbz#2447416, rhbz#2453247, rhbz#2442857, rhbz#2491683
      Resolves: rhbz#2510295, rhbz#2510643, rhbz#2503646, rhbz#2510448

    ```

Tenable has extracted the preceding description block directly from the Fedora 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://bodhi.fedoraproject.org/updates/FEDORA-2026-1c0deda1e7");
  script_set_attribute(attribute:"solution", value:
"Update the affected freerdp2 package.");
  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:H/VI:H/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-2026-45700");
  script_set_attribute(attribute:"cvss4_score_source", value:"CVE-2026-67289");

  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:"2026/01/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/09/01");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/09/01");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:46");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:freerdp2");
  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:"Fedora 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/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


include('rpm2.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_product = get_kb_item('installed_os/local/SSH/0/product');
if (isnull(os_product) || 'Fedora' >!< os_product) audit(AUDIT_OS_NOT, 'Fedora');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'Fedora');
if (! preg(pattern:"^46([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'Fedora 46', 'Fedora ' + os_version);

if (!get_kb_item('Host/RedHat/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, 'Fedora', cpu);

var constraints = [
  {
    'release': '46',
    'pkgs': [
      {'reference':'freerdp2-2.11.7-16.fc46', 'rpm_spec_vers_cmp':TRUE}
    ]
  }
];

var os_release = get_one_kb_item('installed_os/local/SSH/0/release');
var os_sp = get_one_kb_item('Host/*/minor_release');

var flag = 0;
var reference;
var sp;
var _cpu;
var el_string;
var rpm_spec_vers_cmp;
var epoch;
var allowmaj;
var exists_check;
var cves;
foreach var constraint ( constraints ) {
  # Check that the target release is equal to the affected release
  if (!empty_or_null(constraint['release'])){
    if (constraint['release'] != os_release) continue;
  }
  if (!empty_or_null(constraint['sp'])){
    if (constraint['sp'] != os_sp) continue;
  }
  foreach var pkg ( constraint['pkgs'] ) {
    reference = NULL;
    sp = NULL;
    _cpu = NULL;
    el_string = NULL;
    rpm_spec_vers_cmp = NULL;
    epoch = NULL;
    allowmaj = NULL;
    exists_check = NULL;
    cves = NULL;
    if (!empty_or_null(pkg['reference'])) reference = pkg['reference'];
    if (!empty_or_null(pkg['sp'])) sp = pkg['sp'];
    if (!empty_or_null(pkg['cpu'])) _cpu = pkg['cpu'];
    if (!empty_or_null(pkg['el_string'])) el_string = pkg['el_string'];
    if (!empty_or_null(pkg['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = pkg['rpm_spec_vers_cmp'];
    if (!empty_or_null(pkg['epoch'])) epoch = pkg['epoch'];
    if (!empty_or_null(pkg['allowmaj'])) allowmaj = pkg['allowmaj'];
    if (!empty_or_null(pkg['exists_check'])) exists_check = pkg['exists_check'];
    if (!empty_or_null(pkg['cves'])) cves = pkg['cves'];
    if (reference &&
        ## (no known rpm to check OR known rpm_exists)
        (!exists_check || rpm_exists(rpm:exists_check)) &&
        rpm_check(sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj, cves:cves)) 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');
}