openSUSE 16 Security Update : openssl-3 (openSUSE-SU-2026:20152-1)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The package checks in this plugin were extracted from
# openSUSE Security Update openSUSE-SU-2026:20152-1. The text itself
# is copyright (C) SUSE.
##

include('compat.inc');

if (description)
{
  script_id(297791);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2026/02/04");

  script_cve_id(
    "CVE-2025-11187",
    "CVE-2025-15467",
    "CVE-2025-15468",
    "CVE-2025-15469",
    "CVE-2025-66199",
    "CVE-2025-68160",
    "CVE-2025-69418",
    "CVE-2025-69419",
    "CVE-2025-69420",
    "CVE-2025-69421",
    "CVE-2026-22795",
    "CVE-2026-22796"
  );

  script_name(english:"openSUSE 16 Security Update : openssl-3 (openSUSE-SU-2026:20152-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote openSUSE host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote openSUSE 16 host has packages installed that are affected by multiple vulnerabilities as referenced in the
openSUSE-SU-2026:20152-1 advisory.

    Security fixes:

     - CVE-2025-11187: Improper validation of PBMAC1 parameters in PKCS#12 MAC verification (bsc#1256829).
     - CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing (bsc#1256830).
     - CVE-2025-15468: NULL dereference in SSL_CIPHER_find() function on unknown cipher ID (bsc#1256831).
     - CVE-2025-15469: openssl dgst one-shot codepath silently truncates inputs >16MB (bsc#1256832).
     - CVE-2025-66199: TLS 1.3 CompressedCertificate excessive memory allocation (bsc#1256833).
     - CVE-2025-68160: Heap out-of-bounds write in BIO_f_linebuffer on short writes (bsc#1256834).
     - CVE-2025-69418: Unauthenticated/unencrypted trailing bytes with low-level OCB function calls
    (bsc#1256835).
     - CVE-2025-69419: Out of bounds write in PKCS12_get_friendlyname() UTF-8 conversion (bsc#1256836).
     - CVE-2025-69420: Missing ASN1_TYPE validation in TS_RESP_verify_response() function (bsc#1256837).
     - CVE-2025-69421: NULL Pointer Dereference in PKCS12_item_decrypt_d2i_ex function (bsc#1256838).
     - CVE-2026-22795: Missing ASN1_TYPE validation in PKCS#12 parsing (bsc#1256839).
     - CVE-2026-22796: ASN1_TYPE Type Confusion in the PKCS7_digest_from_attributes() function (bsc#1256840).

    Other fixes:

    - Enable livepatching support for ppc64le (bsc#1257274).

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/1256829");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256830");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256831");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256832");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256833");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256834");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256835");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256836");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256837");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256838");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256839");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1256840");
  script_set_attribute(attribute:"see_also", value:"https://bugzilla.suse.com/1257274");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-11187");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-15467");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-15468");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-15469");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-66199");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-68160");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-69418");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-69419");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-69420");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2025-69421");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22795");
  script_set_attribute(attribute:"see_also", value:"https://www.suse.com/security/cve/CVE-2026-22796");
  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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-69421");

  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:"2026/01/27");
  script_set_attribute(attribute:"patch_publication_date", value:"2026/02/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2026/02/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl-3-devel");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl-3-fips-provider");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl-3-fips-provider-x86-64-v3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:libopenssl3-x86-64-v3");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:novell:opensuse:openssl-3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:novell:opensuse:16.0");
  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) 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/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)") audit(AUDIT_OS_NOT, 'openSUSE');
var _os_ver = pregmatch(pattern: "^SUSE([\d.]+)", string:os_release);
if (isnull(_os_ver)) audit(AUDIT_UNKNOWN_APP_VER, 'openSUSE');
_os_ver = _os_ver[1];
if (os_release !~ "^(SUSE16\.0)$") audit(AUDIT_OS_RELEASE_NOT, 'openSUSE', '16.0', os_release);
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, 'openSUSE ' + _os_ver, cpu);

var pkgs = [
    {'reference':'libopenssl-3-devel-3.5.0-160000.5.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libopenssl-3-fips-provider-3.5.0-160000.5.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libopenssl-3-fips-provider-x86-64-v3-3.5.0-160000.5.1', 'cpu':'x86_64', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libopenssl3-3.5.0-160000.5.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'libopenssl3-x86-64-v3-3.5.0-160000.5.1', 'cpu':'x86_64', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE},
    {'reference':'openssl-3-3.5.0-160000.5.1', 'release':'SUSE16.0', 'rpm_spec_vers_cmp':TRUE}
];

var flag = 0;
foreach package_array ( pkgs ) {
  var reference = NULL;
  var _release = NULL;
  var _cpu = 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['cpu'])) cpu = package_array['cpu'];
  if (!empty_or_null(package_array['rpm_spec_vers_cmp'])) rpm_spec_vers_cmp = package_array['rpm_spec_vers_cmp'];
  if (reference && _release) {
    if (rpm_check(release:_release, cpu:_cpu, reference:reference, rpm_spec_vers_cmp:rpm_spec_vers_cmp)) 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, 'libopenssl-3-devel / libopenssl-3-fips-provider / etc');
}