Oracle Linux 7 : edk2 (ELSA-2024-12408)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2024-12408.
##

include('compat.inc');

if (description)
{
  script_id(200100);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/06/04");

  script_cve_id(
    "CVE-2022-36763",
    "CVE-2022-36764",
    "CVE-2022-36765",
    "CVE-2023-45229",
    "CVE-2023-45230",
    "CVE-2023-45231",
    "CVE-2023-45232",
    "CVE-2023-45233",
    "CVE-2023-45234",
    "CVE-2023-45235"
  );

  script_name(english:"Oracle Linux 7 : edk2 (ELSA-2024-12408)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Oracle Linux host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Oracle Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the
ELSA-2024-12408 advisory.

    - Create new 1.7.0 release for OL7 which includes the following fixed CVEs:
      {CVE-2023-45229} {CVE-2023-45230} {CVE-2023-45231} {CVE-2023-45232} {CVE-2023-45233} {CVE-2023-45234}
    {CVE-2023-45235} {CVE-2022-36763} {CVE-2022-36764} {CVE-2022-36765}
    - Update to OpenSSL 3.0.10 which includes the following fixed CVEs:
      {CVE-2023-2975} {CVE-2023-1255} {CVE-2023-0401} {CVE-2023-0217} {CVE-2023-0216} {CVE-2023-0215}
    {CVE-2022-4203} {CVE-2022-3996} {CVE-2022-3602} {CVE-2022-3786} {CVE-2022-3358} {CVE-2022-2274}
    {CVE-2022-1473} {CVE-2022-1434} {CVE-2022-1343} {CVE-2021-4044} {CVE-2021-23839}

    * Tue Aug 22 2023 Aaron Young <[email protected]>
    - Create new 1.6.6 release for OL7 which includes the following fixed CVEs:
      {CVE-2019-14560}
    - Update to OpenSSL 1.1.1v which includes the following fixed CVEs:
      {CVE-2023-3817} {CVE-2023-3446} {CVE-2023-2650} {CVE-2023-0465} {CVE-2023-0466} {CVE-2023-0464}
    {CVE-2023-0286} {CVE-2023-0215} {CVE-2022-4450} {CVE-2022-4304} {CVE-2022-2097} {CVE-2022-2068}
    {CVE-2022-1292} {CVE-2022-0778} {CVE-2021-4160} {CVE-2021-3712} {CVE-2021-3711} {CVE-2021-3450}
    {CVE-2021-3449} {CVE-2021-23841} {CVE-2021-23840} {CVE-2020-1971} {CVE-2020-1967} {CVE-2019-1551}
    {CVE-2019-1563} {CVE-2019-1549} {CVE-2019-1547} {CVE-2019-1552} {CVE-2019-1543} {CVE-2018-0734}
    {CVE-2018-0735}

    * Tue Jun 13 2023 Aaron Young <[email protected]>
    - Create new 1.6.4.cvm release for OL7 which includes the following fixed CVEs:
      {CVE-2021-38578}

    * Tue Jun 28 2022 Aaron Young <[email protected]>
    - Create new 1.6.0 release for OL7 which includes the following fixed CVEs:
      {CVE-2022-0778}

    * Tue Nov 23 2021 Aaron Young <[email protected]>
    - Create new 1.5.0 release for OL7 which includes the following fixed CVEs:
      {CVE-2021-23840} {CVE-2021-23841} {CVE-2021-38575}

    * Thu Feb 18 2021 Aaron Young <[email protected]>
    - Create new 1.4.0 release for OL7 which includes the following fixed CVEs:
      {CVE-2019-14584} {CVE-2019-14562} {CVE-2019-11098} {CVE-2019-14559} {CVE-2019-14575} {CVE-2019-14559}
    {CVE-2019-14587} {CVE-2019-14558} {CVE-2019-14586} {CVE-2019-14563}

    * Sat Oct 10 2020 Aaron Young <[email protected]>
    - Create new 1.3 release for OL7 which includes the following fixed CVEs:
      {CVE-2018-12182} {CVE-2019-13224} {CVE-2019-13225} {CVE-2019-14553}

    * Fri May 17 2019 Aaron Young <[email protected]>

Tenable has extracted the preceding description block directly from the Oracle Linux 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://linux.oracle.com/errata/ELSA-2024-12408.html");
  script_set_attribute(attribute:"solution", value:
"Update the affected AAVMF and / or OVMF packages.");
  script_set_cvss_base_vector("CVSS2#AV:A/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:A/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-2023-45235");

  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:"2024/01/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/06/04");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/06/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:7:9:patch");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:7::developer_kvm_utils");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:7::kvm_utils");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:7::latest");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:7::optional_latest");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:7");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:AAVMF");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:OVMF");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Oracle Linux 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/OracleLinux", "Host/RedHat/release", "Host/RedHat/rpm-list", "Host/local_checks_enabled");

  exit(0);
}


include('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item('Host/OracleLinux')) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_release = get_kb_item("Host/RedHat/release");
if (isnull(os_release) || !pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux)", string:os_release)) audit(AUDIT_OS_NOT, 'Oracle Linux');
var os_ver = pregmatch(pattern: "Oracle (?:Linux Server|Enterprise Linux) .*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Oracle Linux');
os_ver = os_ver[1];
if (! preg(pattern:"^7([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 7', 'Oracle Linux ' + os_ver);

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$" && 'aarch64' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Oracle Linux', cpu);

var pkgs = [
    {'reference':'AAVMF-1.7.0-5.el7', 'cpu':'aarch64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
    {'reference':'OVMF-1.7.0-5.el7', 'cpu':'aarch64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
    {'reference':'AAVMF-1.7.0-5.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
    {'reference':'OVMF-1.7.0-5.el7', 'cpu':'x86_64', 'release':'7', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'}
];

var flag = 0;
foreach var package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var sp = NULL;
  var _cpu = NULL;
  var el_string = NULL;
  var rpm_spec_vers_cmp = NULL;
  var epoch = NULL;
  var allowmaj = NULL;
  var exists_check = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = 'EL' + package_array['release'];
  if (!empty_or_null(package_array['sp'])) sp = package_array['sp'];
  if (!empty_or_null(package_array['cpu'])) _cpu = package_array['cpu'];
  if (!empty_or_null(package_array['el_string'])) el_string = package_array['el_string'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (!empty_or_null(package_array['epoch'])) epoch = package_array['epoch'];
  if (!empty_or_null(package_array['allowmaj'])) allowmaj = package_array['allowmaj'];
  if (!empty_or_null(package_array['exists_check'])) exists_check = package_array['exists_check'];
  if (reference && _release) {
    if (exists_check) {
        if (rpm_exists(release:_release, rpm:exists_check) && rpm_check(release:_release, sp:sp, cpu:cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) flag++;
    } else {
        if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, epoch:epoch, el_string:el_string, rpm_spec_vers_cmp:rpm_spec_vers_cmp, allowmaj:allowmaj)) 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, 'AAVMF / OVMF');
}