Oracle Linux 8 : httpd:2.4 (ELSA-2024-3121)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Oracle Linux Security Advisory ELSA-2024-3121.
##

include('compat.inc');

if (description)
{
  script_id(198007);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/28");

  script_cve_id("CVE-2023-31122", "CVE-2023-45802");

  script_name(english:"Oracle Linux 8 : httpd:2.4 (ELSA-2024-3121)");

  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 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the
ELSA-2024-3121 advisory.

    httpd
    [2.4.37-64.0.1]
    - Replace index.html with Oracle's index page oracle_index.html

    [2.4.37-64]
    - Resolves: RHEL-14448 - httpd: mod_macro: out-of-bounds read
      vulnerability (CVE-2023-31122)

    [2.4.37-63]
    - mod_xml2enc: fix media type handling
      Resolves: RHEL-14321

    mod_http2
    [1.15.7-10]
    - Resolves: RHEL-29817 - httpd:2.4/mod_http2: httpd: CONTINUATION frames
      DoS (CVE-2024-27316)

    [1.15.7-9.3]
    - Resolves: RHEL-13367 - httpd:2.4/mod_http2: reset requests exhaust memory
      (incomplete fix of CVE-2023-44487)(CVE-2023-45802)

    [1.15.7-8.3]
    - Resolves: #2177748 - CVE-2023-25690 httpd:2.4/httpd: HTTP request splitting
      with mod_rewrite and mod_proxy

    [1.15.7-7]
    - Resolves: #2095650 - Dependency from mod_http2 on httpd broken

    [1.15.7-6]
    - Backport SNI feature refactor
    - Resolves: rhbz#2137257

    [1.15.7-5]
    - Resolves: #2035030 - CVE-2021-44224 httpd:2.4/httpd: possible NULL dereference
      or SSRF in forward proxy configurations

    [1.15.7-4]
    - Resolves: #1966728 - CVE-2021-33193 httpd:2.4/mod_http2: httpd:
      Request splitting via HTTP/2 method injection and mod_proxy

    [1.15.7-3]
    - Resolves: #1869077 - CVE-2020-11993 httpd:2.4/mod_http2: httpd:
      mod_http2 concurrent pool usage

    [1.15.7-2]
    - Resolves: #1869073 - CVE-2020-9490 httpd:2.4/mod_http2: httpd:
      Push diary crash on specifically crafted HTTP/2 header

    [1.15.7-1]
    - new version 1.15.7
    - Resolves: #1814236 - RFE: mod_http2 rebase
    - Resolves: #1747289 - CVE-2019-10082 httpd:2.4/mod_http2: httpd:
      read-after-free in h2 connection shutdown
    - Resolves: #1696099 - CVE-2019-0197 httpd:2.4/mod_http2: httpd:
      mod_http2: possible crash on late upgrade
    - Resolves: #1696094 - CVE-2019-0196 httpd:2.4/mod_http2: httpd:
      mod_http2: read-after-free on a string compare
    - Resolves: #1677591 - CVE-2018-17189 httpd:2.4/mod_http2: httpd:
      mod_http2: DoS via slow, unneeded request bodies

    [1.11.3-3]
    - Resolves: #1744999 - CVE-2019-9511 httpd:2.4/mod_http2: HTTP/2: large amount
      of data request leads to denial of service
    - Resolves: #1745086 - CVE-2019-9516 httpd:2.4/mod_http2: HTTP/2: 0-length
      headers leads to denial of service
    - Resolves: #1745154 - CVE-2019-9517 httpd:2.4/mod_http2: HTTP/2: request for
      large response leads to denial of service

    [1.11.3-2]
    - update release (#1695587)

    [1.11.3-1]
    - new version 1.11.3
    - Resolves: #1633401 - CVE-2018-11763 mod_http2: httpd:  DoS for HTTP/2
      connections by continuous SETTINGS

    [1.10.20-1]
    - update to 1.10.20

    [1.10.18-1]
    - update to 1.10.18

    [1.10.16-1]
    - update to 1.10.16 (CVE-2018-1302)

    [1.10.13-2]
    - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild

    [1.10.13-1]
    - update to 1.10.13

    [1.10.12-1]
    - update to 1.10.12

    [1.10.10-2]
    - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild

    [1.10.10-1]
    - update to 1.10.10

    [1.10.7-2]
    - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild

    [1.10.7-1]
    - update to 1.10.7

    [1.10.6-1]
    - update to 1.10.6

    [1.10.5-1]
    - update to 1.10.5

    [1.10.1-1]
    - Initial import (#1440780).

    mod_md

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-2024-3121.html");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
  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-2023-31122");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/10/19");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/05/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/28");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8:10:appstream_base");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8:9:appstream_base");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:oracle:linux:8::appstream");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:oracle:linux:8");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-filesystem");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-manual");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:httpd-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_http2");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_ldap");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_md");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_proxy_html");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_session");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:oracle:linux:mod_ssl");
  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:"^8([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, 'Oracle Linux 8', '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 module_ver = get_kb_item('Host/RedHat/appstream/httpd');
if (isnull(module_ver)) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module httpd:2.4');
if ('2.4' >!< module_ver) audit(AUDIT_PACKAGE_NOT_AFFECTED, 'Module httpd:' + module_ver);

var appstreams = {
    'httpd:2.4': [
      {'reference':'httpd-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd-devel-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd-filesystem-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd-manual-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd-tools-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_http2-1.15.7-10.module+el8.10.0+90327+96b8ea28', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_ldap-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_md-2.0.8-8.module+el8.9.0+90011+2f9c6a23', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'mod_proxy_html-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'mod_session-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_ssl-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'aarch64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'httpd-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd-devel-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'httpd-tools-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_http2-1.15.7-10.module+el8.10.0+90327+96b8ea28', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_ldap-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_md-2.0.8-8.module+el8.9.0+90011+2f9c6a23', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'mod_proxy_html-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'},
      {'reference':'mod_session-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE},
      {'reference':'mod_ssl-2.4.37-64.module+el8.10.0+90271+3bc76a16', 'cpu':'x86_64', 'release':'8', 'rpm_spec_vers_cmp':TRUE, 'epoch':'1'}
    ]
};

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 package_array ( appstreams[module] ) {
      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;
      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 (reference && _release) {
        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 (!appstreams_found) audit(AUDIT_PACKAGE_NOT_INSTALLED, 'Module httpd:2.4');

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, 'httpd / httpd-devel / httpd-filesystem / etc');
}