MiracleLinux 7 : freerdp-2.1.1-2.el7 (AXSA:2020-625:05)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# Miracle Linux Security Advisory AXSA:2020-625:05.
##

include('compat.inc');

if (description)
{
  script_id(294380);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/01/20");

  script_cve_id(
    "CVE-2020-11018",
    "CVE-2020-11019",
    "CVE-2020-11038",
    "CVE-2020-11039",
    "CVE-2020-11040",
    "CVE-2020-11041",
    "CVE-2020-11042",
    "CVE-2020-11043",
    "CVE-2020-11044",
    "CVE-2020-11045",
    "CVE-2020-11046",
    "CVE-2020-11047",
    "CVE-2020-11048",
    "CVE-2020-11049",
    "CVE-2020-11058",
    "CVE-2020-11085",
    "CVE-2020-11086",
    "CVE-2020-11087",
    "CVE-2020-11088",
    "CVE-2020-11089",
    "CVE-2020-11522",
    "CVE-2020-11525",
    "CVE-2020-11526",
    "CVE-2020-13396",
    "CVE-2020-13397"
  );

  script_name(english:"MiracleLinux 7 : freerdp-2.1.1-2.el7 (AXSA:2020-625:05)");

  script_set_attribute(attribute:"synopsis", value:
"The remote MiracleLinux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote MiracleLinux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the
AXSA:2020-625:05 advisory.

    * freerdp: Out of bound read in cliprdr_server_receive_capabilities (CVE-2020-11018)
    * freerdp: Out of bound read/write in usb redirection channel (CVE-2020-11039)
    * freerdp: out-of-bounds read in update_read_icon_info function (CVE-2020-11042)
    * freerdp: out-of-bounds read in autodetect_recv_bandwidth_measure_results function (CVE-2020-11047)
    * freerdp: Out-of-bounds read in ntlm_read_ChallengeMessage in winpr/libwinpr/sspi/NTLM/ntlm_message.c.
    (CVE-2020-13396)
    * freerdp: Out-of-bounds read in security_fips_decrypt in libfreerdp/core/security.c (CVE-2020-13397)
    * freerdp: Out of bound read in update_recv could result in a crash (CVE-2020-11019)
    * freerdp: Integer overflow in VIDEO channel (CVE-2020-11038)
    * freerdp: Out of bound access in clear_decompress_subcode_rlex (CVE-2020-11040)
    * freerdp: Unchecked read of array offset in rdpsnd_recv_wave2_pdu (CVE-2020-11041)
    * freerdp: out of bound read in rfx_process_message_tileset (CVE-2020-11043)
    * freerdp: double free in update_read_cache_bitmap_v3_order function (CVE-2020-11044)
    * freerdp: out of bounds read in update_read_bitmap_data function (CVE-2020-11045)
    * freerdp: out of bounds seek in update_read_synchronize function could lead out of bounds read
    (CVE-2020-11046)
    * freerdp: out-of-bounds read could result in aborting the session (CVE-2020-11048)
    * freerdp: out-of-bound read of client memory that is then passed on to the protocol parser
    (CVE-2020-11049)
    * freerdp: stream out-of-bounds seek in rdp_read_font_capability_set could lead to out-of-bounds read
    (CVE-2020-11058)
    * freerdp: out-of-bounds read in cliprdr_read_format_list function (CVE-2020-11085)
    * freerdp: out-of-bounds read in ntlm_read_ntlm_v2_client_challenge function (CVE-2020-11086)
    * freerdp: out-of-bounds read in ntlm_read_AuthenticateMessage (CVE-2020-11087)
    * freerdp: out-of-bounds read in ntlm_read_NegotiateMessage (CVE-2020-11088)
    * freerdp: out-of-bounds read in irp functions (CVE-2020-11089)
    * freerdp: out-of-bounds read in gdi.c (CVE-2020-11522)
    * freerdp: out-of-bounds read in bitmap.c (CVE-2020-11525)
    * freerdp: Stream pointer out of bounds in update_recv_secondary_order could lead out of bounds read later
    (CVE-2020-11526)

Tenable has extracted the preceding description block directly from the MiracleLinux 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://tsn.miraclelinux.com/en/node/11806");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:P");
  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:L/UI:N/S:U/C:H/I:N/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-11522");
  script_set_attribute(attribute:"cvss3_score_source", value:"CVE-2020-13396");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"vendor_severity", value:"Moderate");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/05/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/10/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/01/20");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:freerdp");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:freerdp-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:libwinpr");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:miracle:linux:libwinpr-devel");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:miracle:linux:7");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Miracle Linux 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/MiracleLinux/release", "Host/MiracleLinux/rpm-list", "Host/cpu");

  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) || 'MIRACLE LINUX' >!< os_product) audit(AUDIT_OS_NOT, 'MIRACLE LINUX');
var os_version = get_kb_item('installed_os/local/SSH/0/version');
if (isnull(os_version)) audit(AUDIT_UNKNOWN_APP_VER, 'MIRACLE LINUX');
if (! preg(pattern:"^7([^0-9]|$)", string:os_version)) audit(AUDIT_OS_NOT, 'MiracleLinux 7.x', 'MIRACLE LINUX ' + os_version);

if (!get_kb_item('Host/MiracleLinux/rpm-list')) audit(AUDIT_PACKAGE_LIST_MISSING);

var cpu = get_kb_item('Host/cpu');
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ('aarch64' >!< cpu && 'ppc' >!< cpu && 's390' >!< cpu && 'x86_64' >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'MIRACLE LINUX', cpu);

var constraints = [
  {
    'release': '7',
    'pkgs': [
      {'reference':'freerdp-2.1.1-2.el7', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'freerdp-libs-2.1.1-2.el7', 'cpu':'i686', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'freerdp-libs-2.1.1-2.el7', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'libwinpr-2.1.1-2.el7', 'cpu':'i686', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'libwinpr-2.1.1-2.el7', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'libwinpr-devel-2.1.1-2.el7', 'cpu':'i686', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'},
      {'reference':'libwinpr-devel-2.1.1-2.el7', 'cpu':'x86_64', 'rpm_spec_vers_cmp':TRUE, 'epoch':'0'}
    ]
  }
];

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_WARNING,
      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, 'freerdp / freerdp-libs / libwinpr / libwinpr-devel');
}