SUSE SLED15 / SLES15 / openSUSE 15 Security Update : opensc (SUSE-SU-2024:3445-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# SUSE update advisory SUSE-SU-2024:3445-1. The text itself
# is copyright (C) SUSE.
##

include('compat.inc');

if (description)
{
  script_id(207780);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/09/26");

  script_cve_id(
    "CVE-2024-8443",
    "CVE-2024-45615",
    "CVE-2024-45616",
    "CVE-2024-45617",
    "CVE-2024-45618",
    "CVE-2024-45619",
    "CVE-2024-45620"
  );
  script_xref(name:"SuSE", value:"SUSE-SU-2024:3445-1");

  script_name(english:"SUSE SLED15 / SLES15 / openSUSE 15 Security Update : opensc (SUSE-SU-2024:3445-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote SUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote SUSE Linux SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15 host has packages installed that are
affected by multiple vulnerabilities as referenced in the SUSE-SU-2024:3445-1 advisory.

    - CVE-2024-45620: Incorrect handling of the length of buffers or files in pkcs15init. (bsc#1230076)
    - CVE-2024-45619: Incorrect handling length of buffers or files in libopensc. (bsc#1230075)
    - CVE-2024-45618: Uninitialized values after incorrect or missing checking return values of functions in
    pkcs15init. (bsc#1230074)
    - CVE-2024-45617: Uninitialized values after incorrect or missing checking return values of functions in
    libopensc. (bsc#1230073)
    - CVE-2024-45616: Uninitialized values after incorrect check or usage of APDU response values in
    libopensc. (bsc#1230072)
    - CVE-2024-45615: Usage of uninitialized values in libopensc and pkcs15init. (bsc#1230071)
    - CVE-2024-8443: Heap buffer overflow in OpenPGP driver when generating key. (bsc#1230364)

Tenable has extracted the preceding description block directly from the SUSE 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://bugzilla.suse.com/1217722");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230071");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230072");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230073");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230074");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230075");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230076");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1230364");
  # https://lists.suse.com/pipermail/sle-security-updates/2024-September/019520.html
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8c57d5f0");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-45615");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-45616");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-45617");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-45618");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-45619");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-45620");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2024-8443");
  script_set_attribute(attribute:"solution", value:
"Update the affected opensc and / or opensc-32bit packages.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-45619");

  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:"2024/09/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2024/09/25");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/09/26");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:suse_linux:opensc");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:suse_linux:15");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"SuSE 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/local_checks_enabled", "Host/cpu", "Host/SuSE/release", "Host/SuSE/rpm-list");

  exit(0);
}


include('rpm.inc');

if (!get_kb_item('Host/local_checks_enabled')) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item("Host/SuSE/release");
if (isnull(os_release) || os_release !~ "^(SLED|SLES|SUSE)") audit(AUDIT_OS_NOT, "SUSE / openSUSE");
var os_ver = pregmatch(pattern: "^(SLE(S|D)(?:_SAP)?\d+|SUSE([\d.]+))", string:os_release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'SUSE / openSUSE');
os_ver = os_ver[1];
if (! preg(pattern:"^(SLED15|SLED_SAP15|SLES15|SLES_SAP15|SUSE15\.5)$", string:os_ver)) audit(AUDIT_OS_NOT, 'SUSE SLED15 / SLED_SAP15 / SLES15 / SLES_SAP15 / openSUSE 15', 'SUSE / openSUSE (' + os_ver + ')');

if (!get_kb_item("Host/SuSE/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, 'SUSE / openSUSE (' + os_ver + ')', cpu);

var service_pack = get_kb_item("Host/SuSE/patchlevel");
if (isnull(service_pack)) service_pack = "0";
if (os_ver == "SLED15" && (! preg(pattern:"^(5)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLED15 SP5", os_ver + " SP" + service_pack);
if (os_ver == "SLED_SAP15" && (! preg(pattern:"^(5)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLED_SAP15 SP5", os_ver + " SP" + service_pack);
if (os_ver == "SLES15" && (! preg(pattern:"^(5)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLES15 SP5", os_ver + " SP" + service_pack);
if (os_ver == "SLES_SAP15" && (! preg(pattern:"^(5)$", string:service_pack))) audit(AUDIT_OS_NOT, "SLES_SAP15 SP5", os_ver + " SP" + service_pack);

var pkgs = [
    {'reference':'opensc-0.22.0-150400.3.12.1', 'sp':'5', 'release':'SLED_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.5']},
    {'reference':'opensc-0.22.0-150400.3.12.1', 'sp':'5', 'release':'SLES_SAP15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLES_SAP-release-15.5']},
    {'reference':'opensc-0.22.0-150400.3.12.1', 'sp':'5', 'release':'SLED15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.5', 'sle-module-basesystem-release-15.5', 'sled-release-15.5', 'sles-release-15.5']},
    {'reference':'opensc-0.22.0-150400.3.12.1', 'sp':'5', 'release':'SLES15', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['SLE_HPC-release-15.5', 'sle-module-basesystem-release-15.5', 'sled-release-15.5', 'sles-release-15.5']},
    {'reference':'opensc-0.22.0-150400.3.12.1', 'release':'SUSE15.5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.5']},
    {'reference':'opensc-32bit-0.22.0-150400.3.12.1', 'cpu':'x86_64', 'release':'SUSE15.5', 'rpm_spec_vers_cmp':TRUE, 'exists_check':['openSUSE-release-15.5']}
];

var ltss_caveat_required = FALSE;
var flag = 0;
foreach var package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var sp = NULL;
  var _cpu = NULL;
  var exists_check = NULL;
  var rpm_spec_vers_cmp = NULL;
  if (!empty_or_null(package_array['reference'])) reference = package_array['reference'];
  if (!empty_or_null(package_array['release'])) _release = 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['exists_check'])) exists_check = package_array['exists_check'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (reference && _release) {
    if (exists_check) {
      var check_flag = 0;
      foreach var check (exists_check) {
        if (!rpm_exists(release:_release, rpm:check)) continue;
        check_flag++;
      }
      if (!check_flag) continue;
    }
    if (rpm_check(release:_release, sp:sp, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) 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, 'opensc / opensc-32bit');
}