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nessusThis script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.REDHAT-RHSA-2022-4722.NASL
HistoryMay 24, 2022 - 12:00 a.m.

RHEL 8 : subversion:1.14 (RHSA-2022:4722)

2022-05-2400:00:00
This script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
19

7.8 High

AI Score

Confidence

High

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2022:4722 advisory.

  • subversion: Subversionโ€™s mod_dav_svn is vulnerable to memory corruption (CVE-2022-24070)

Note that Nessus has not tested for this issue but has instead relied only on the applicationโ€™s self-reported version number.

##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Red Hat Security Advisory RHSA-2022:4722. The text
# itself is copyright (C) Red Hat, Inc.
##

include('compat.inc');

if (description)
{
  script_id(161462);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/28");

  script_cve_id("CVE-2022-24070");
  script_xref(name:"RHSA", value:"2022:4722");

  script_name(english:"RHEL 8 : subversion:1.14 (RHSA-2022:4722)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Red Hat host is missing a security update for subversion:1.14.");
  script_set_attribute(attribute:"description", value:
"The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in
the RHSA-2022:4722 advisory.

  - subversion: Subversion's mod_dav_svn is vulnerable to memory corruption (CVE-2022-24070)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://access.redhat.com/security/data/csaf/v2/advisories/2022/rhsa-2022_4722.json
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7ae4f026");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/security/updates/classification/#important");
  script_set_attribute(attribute:"see_also", value:"https://access.redhat.com/errata/RHSA-2022:4722");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.redhat.com/show_bug.cgi?id=2074772");
  script_set_attribute(attribute:"solution", value:
"Update the RHEL subversion:1.14 package based on the guidance in RHSA-2022:4722.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-24070");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");
  script_cwe_id(416);
  script_set_attribute(attribute:"vendor_severity", value:"Important");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/04/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/05/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/05/24");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:redhat:rhel_eus:8.4");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:libserf");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:mod_dav_svn");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:python3-subversion");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion-gnome");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion-javahl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:subversion-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:redhat:enterprise_linux:utf8proc");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2022-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}


include('rpm.inc');
include('rhel.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/RedHat/release');
if (isnull(os_release) || 'Red Hat' >!< os_release) audit(AUDIT_OS_NOT, 'Red Hat');
var os_ver = pregmatch(pattern: "Red Hat Enterprise Linux.*release ([0-9]+(\.[0-9]+)?)", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'Red Hat');
os_ver = os_ver[1];
if (!rhel_check_release(operator: 'eq', os_version: os_ver, rhel_version: '8.4')) audit(AUDIT_OS_NOT, 'Red Hat 8.4', 'Red Hat ' + 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$" && 's390' >!< cpu && 'aarch64' >!< cpu && 'ppc' >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, 'Red Hat', cpu);

var appstreams = {
  'subversion:1.14': [
    {
      'repo_relative_urls': [
        'content/aus/rhel8/8.4/x86_64/appstream/debug',
        'content/aus/rhel8/8.4/x86_64/appstream/os',
        'content/aus/rhel8/8.4/x86_64/appstream/source/SRPMS',
        'content/e4s/rhel8/8.4/aarch64/appstream/debug',
        'content/e4s/rhel8/8.4/aarch64/appstream/os',
        'content/e4s/rhel8/8.4/aarch64/appstream/source/SRPMS',
        'content/e4s/rhel8/8.4/ppc64le/appstream/debug',
        'content/e4s/rhel8/8.4/ppc64le/appstream/os',
        'content/e4s/rhel8/8.4/ppc64le/appstream/source/SRPMS',
        'content/e4s/rhel8/8.4/s390x/appstream/debug',
        'content/e4s/rhel8/8.4/s390x/appstream/os',
        'content/e4s/rhel8/8.4/s390x/appstream/source/SRPMS',
        'content/e4s/rhel8/8.4/x86_64/appstream/debug',
        'content/e4s/rhel8/8.4/x86_64/appstream/os',
        'content/e4s/rhel8/8.4/x86_64/appstream/source/SRPMS',
        'content/eus/rhel8/8.4/aarch64/appstream/debug',
        'content/eus/rhel8/8.4/aarch64/appstream/os',
        'content/eus/rhel8/8.4/aarch64/appstream/source/SRPMS',
        'content/eus/rhel8/8.4/ppc64le/appstream/debug',
        'content/eus/rhel8/8.4/ppc64le/appstream/os',
        'content/eus/rhel8/8.4/ppc64le/appstream/source/SRPMS',
        'content/eus/rhel8/8.4/s390x/appstream/debug',
        'content/eus/rhel8/8.4/s390x/appstream/os',
        'content/eus/rhel8/8.4/s390x/appstream/source/SRPMS',
        'content/eus/rhel8/8.4/x86_64/appstream/debug',
        'content/eus/rhel8/8.4/x86_64/appstream/os',
        'content/eus/rhel8/8.4/x86_64/appstream/source/SRPMS',
        'content/tus/rhel8/8.4/x86_64/appstream/debug',
        'content/tus/rhel8/8.4/x86_64/appstream/os',
        'content/tus/rhel8/8.4/x86_64/appstream/source/SRPMS'
      ],
      'pkgs': [
        {'reference':'libserf-1.3.9-9.module+el8.4.0+8637+d3bad2c2', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'mod_dav_svn-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'python3-subversion-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-devel-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-gnome-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-javahl-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-libs-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-perl-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'subversion-tools-1.14.1-2.module+el8.4.0+9885+61c1c622', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
        {'reference':'utf8proc-2.1.1-5.module+el8.4.0+8637+d3bad2c2', 'sp':'4', 'release':'8', 'rpm_spec_vers_cmp':TRUE}
      ]
    }
  ]
};

var applicable_repo_urls = rhel_determine_applicable_repository_urls(constraints:appstreams, appstreams:TRUE);
if(applicable_repo_urls == RHEL_REPOS_NO_OVERLAP_MESSAGE) exit(0, RHEL_REPO_NOT_ENABLED);

var module_ver = get_kb_item('Host/RedHat/appstream/subversion');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module subversion:1.14');
if ('1.14' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module subversion:' + module_ver);

var flag = 0;
var appstreams_found = 0;
foreach var module (keys(appstreams)) {
  var appstream = NULL;
  var appstream_name = NULL;
  var appstream_version = NULL;
  var appstream_split = split(module, sep:':', keep:FALSE);
  if (!empty_or_null(appstream_split)) {
    appstream_name = appstream_split[0];
    appstream_version = appstream_split[1];
    if (!empty_or_null(appstream_name)) appstream = get_one_kb_item('Host/RedHat/appstream/' + appstream_name);
  }
  if (!empty_or_null(appstream) && appstream_version == appstream || appstream_name == 'all') {
    appstreams_found++;
    foreach var module_array ( appstreams[module] ) {
      var repo_relative_urls = NULL;
      if (!empty_or_null(module_array['repo_relative_urls'])) repo_relative_urls = module_array['repo_relative_urls'];
      foreach var package_array ( module_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;
        var cves = NULL;
        if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
        if (!empty_or_null(package_array['release'])) _release = 'RHEL' + 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 (!empty_or_null(package_array['cves'])) cves = package_array['cves'];
        if (reference &&
            _release &&
            rhel_decide_repo_relative_url_check(required_repo_url_list:repo_relative_urls) &&
            (applicable_repo_urls || (!exists_check || 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, cves:cves)) flag++;
      }
    }
  }
}

if (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module subversion:1.14');

if (flag)
{
  var subscription_caveat = '\n' +
    'NOTE: This vulnerability check contains fixes that apply to\n' +
    'packages only available in the Red Hat Enterprise Linux\n' +
    'Extended Update Support repository.\n' +
    'Access to this repository requires a paid RHEL subscription.\n';
  var extra = NULL;
  if (isnull(applicable_repo_urls) || !applicable_repo_urls) extra = subscription_caveat + rpm_report_get() + redhat_report_repo_caveat();
  else extra = subscription_caveat + rpm_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : extra
  );
  exit(0);
}
else
{
  var tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'libserf / mod_dav_svn / python3-subversion / subversion / etc');
}
VendorProductVersionCPE
redhatrhel_eus8.4cpe:/o:redhat:rhel_eus:8.4
redhatenterprise_linuxlibserfp-cpe:/a:redhat:enterprise_linux:libserf
redhatenterprise_linuxmod_dav_svnp-cpe:/a:redhat:enterprise_linux:mod_dav_svn
redhatenterprise_linuxpython3-subversionp-cpe:/a:redhat:enterprise_linux:python3-subversion
redhatenterprise_linuxsubversionp-cpe:/a:redhat:enterprise_linux:subversion
redhatenterprise_linuxsubversion-develp-cpe:/a:redhat:enterprise_linux:subversion-devel
redhatenterprise_linuxsubversion-gnomep-cpe:/a:redhat:enterprise_linux:subversion-gnome
redhatenterprise_linuxsubversion-javahlp-cpe:/a:redhat:enterprise_linux:subversion-javahl
redhatenterprise_linuxsubversion-libsp-cpe:/a:redhat:enterprise_linux:subversion-libs
redhatenterprise_linuxsubversion-perlp-cpe:/a:redhat:enterprise_linux:subversion-perl
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