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Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Samba vulnerabilities (USN-7582-1)

🗓️ 19 Jun 2025 00:00:00Reported by TenableType 
nessus
 nessus
🔗 www.tenable.com👁 8 Views

Remote Ubuntu hosts have Samba vulnerabilities leading to denial of service and privilege escalation risks.

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Code
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Ubuntu Security Notice USN-7582-1. The text
# itself is copyright (C) Canonical, Inc. See
# <https://ubuntu.com/security/notices>. Ubuntu(R) is a registered
# trademark of Canonical, Inc.
##

include('compat.inc');

if (description)
{
  script_id(240197);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/06/19");

  script_cve_id(
    "CVE-2022-3437",
    "CVE-2022-42898",
    "CVE-2022-45141",
    "CVE-2023-34966"
  );
  script_xref(name:"IAVA", value:"2022-A-0447-S");
  script_xref(name:"IAVA", value:"2022-A-0495-S");
  script_xref(name:"IAVA", value:"2023-A-0004-S");
  script_xref(name:"IAVA", value:"2023-A-0376-S");
  script_xref(name:"USN", value:"7582-1");

  script_name(english:"Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : Samba vulnerabilities (USN-7582-1)");

  script_set_attribute(attribute:"synopsis", value:
"The remote Ubuntu host is missing one or more security updates.");
  script_set_attribute(attribute:"description", value:
"The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple
vulnerabilities as referenced in the USN-7582-1 advisory.

    Evgeny Legerov discovered that Samba incorrectly handled buffers in certain GSSAPI routines of Heimdal. A
    remote attacker could possibly use this issue to cause Samba to crash, resulting in a denial of service.
    (CVE-2022-3437)

    Greg Hudson discovered that Samba incorrectly handled PAC parsing. On 32-bit systems, a remote attacker
    could use this issue to escalate privileges, or possibly execute arbitrary code. (CVE-2022-42898)

    Joseph Sutton discovered that Samba could be forced to issue rc4-hmac encrypted Kerberos tickets. A remote
    attacker could possibly use this issue to escalate privileges. This issue only affected Ubuntu 20.04 LTS
    and Ubuntu 22.04 LTS. (CVE-2022-45141)

    Florent Saudel discovered that Samba incorrectly handled certain Spotlight requests. A remote attacker
    could possibly use this issue to cause Samba to consume resources, leading to a denial of service.
    (CVE-2023-34966)

Tenable has extracted the preceding description block directly from the Ubuntu 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://ubuntu.com/security/notices/USN-7582-1");
  script_set_attribute(attribute:"solution", value:
"Update the affected packages.");
  script_set_cvss_base_vector("CVSS2#AV:N/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:N/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-2022-45141");

  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:"2022/10/25");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/06/19");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/06/19");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:14.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:16.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:canonical:ubuntu_linux:18.04:-:lts");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:ctdb");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libnss-winbind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libpam-smbpass");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libpam-winbind");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libparse-pidl-perl");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsmbclient");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsmbclient-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsmbsharemodes-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libsmbsharemodes0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwbclient-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:libwbclient0");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:python-samba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:registry-tools");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-common");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-common-bin");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-dsdb-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-libs");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-testsuite");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:samba-vfs-modules");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:smbclient");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:canonical:ubuntu_linux:winbind");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"Ubuntu Security Notice (C) 2025 Canonical, Inc. / NASL script (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "ubuntu_pro_sub_detect.nasl");
  script_require_keys("Host/cpu", "Host/Ubuntu", "Host/Ubuntu/release", "Host/Debian/dpkg-l");

  exit(0);
}

include('debian_package.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var os_release = get_kb_item('Host/Ubuntu/release');
if ( isnull(os_release) ) audit(AUDIT_OS_NOT, 'Ubuntu');
os_release = chomp(os_release);
if (! ('14.04' >< os_release || '16.04' >< os_release || '18.04' >< os_release)) audit(AUDIT_OS_NOT, 'Ubuntu 14.04 / 16.04 / 18.04', 'Ubuntu ' + os_release);
if ( ! get_kb_item('Host/Debian/dpkg-l') ) 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, 'Ubuntu', cpu);
var ubuntu_pro_detected = get_kb_item('Host/Ubuntu/Pro/Services/esm-apps');
ubuntu_pro_detected = !empty_or_null(ubuntu_pro_detected);

var pro_caveat_needed = FALSE;

var pkgs = [
    {'osver': '14.04', 'pkgname': 'libnss-winbind', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libpam-smbpass', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libpam-winbind', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libparse-pidl-perl', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libsmbclient', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libsmbclient-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libsmbsharemodes-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libsmbsharemodes0', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libwbclient-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'libwbclient0', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'python-samba', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'registry-tools', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-common', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-common-bin', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-dsdb-modules', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-libs', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-testsuite', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'samba-vfs-modules', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'smbclient', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '14.04', 'pkgname': 'winbind', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.14.04.20+esm13', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'ctdb', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libnss-winbind', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libpam-winbind', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libparse-pidl-perl', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libsmbclient', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libsmbclient-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libwbclient-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'libwbclient0', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'python-samba', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'registry-tools', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-common', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-common-bin', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-dev', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-dsdb-modules', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-libs', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-testsuite', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'samba-vfs-modules', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'smbclient', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '16.04', 'pkgname': 'winbind', 'pkgver': '2:4.3.11+dfsg-0ubuntu0.16.04.34+esm2', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'ctdb', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libnss-winbind', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libpam-winbind', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libparse-pidl-perl', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libsmbclient', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libsmbclient-dev', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libwbclient-dev', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'libwbclient0', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'python-samba', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'registry-tools', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-common', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-common-bin', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-dev', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-dsdb-modules', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-libs', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-testsuite', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'samba-vfs-modules', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'smbclient', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']},
    {'osver': '18.04', 'pkgname': 'winbind', 'pkgver': '2:4.7.6+dfsg~ubuntu-0ubuntu2.29+esm1', 'ubuntu_pro': TRUE, 'cves': ['CVE-2022-3437', 'CVE-2022-42898', 'CVE-2023-34966']}
];

var flag = 0;
foreach var package_array ( pkgs ) {
  var osver = NULL;
  var pkgname = NULL;
  var pkgver = NULL;
  if (!empty_or_null(package_array['osver'])) osver = package_array['osver'];
  if (!empty_or_null(package_array['pkgname'])) pkgname = package_array['pkgname'];
  if (!empty_or_null(package_array['pkgver'])) pkgver = package_array['pkgver'];
  if (!empty_or_null(package_array['cves'])) cves = package_array['cves'];
  var pro_required = NULL;
  if (!empty_or_null(package_array['ubuntu_pro'])) pro_required = package_array['ubuntu_pro'];
  if (osver && pkgname && pkgver) {
    if (deb_check(release:osver, prefix:pkgname, reference:pkgver, cves:cves)) {
        flag++;
        if (!ubuntu_pro_detected && !pro_caveat_needed) pro_caveat_needed = pro_required;
    }
  }
}

if (flag)
{
  var extra = '';
  if (pro_caveat_needed) {
    extra += 'NOTE: This vulnerability check contains fixes that apply to packages only \n';
    extra += 'available in Ubuntu ESM repositories. Access to these package security updates \n';
    extra += 'require an Ubuntu Pro subscription.\n\n';
  }
  extra += ubuntu_report_get();
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : extra
  );
  exit(0);
}
else
{
  var tested = ubuntu_pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, 'ctdb / libnss-winbind / libpam-smbpass / libpam-winbind / etc');
}

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19 Jun 2025 00:00Current
7.5High risk
Vulners AI Score7.5
CVSS 3.19.8
EPSS0.62015
SSVC
8