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Debian dla-3792 : ctdb - security update

medium Nessus Plugin ID 193744

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3792 advisory.

 ------------------------------------------------------------------------- Debian LTS Advisory DLA-3792-1 [email protected] https://www.debian.org/lts/security/ Santiago Ruano Rincn April 22, 2024 https://wiki.debian.org/LTS
 -------------------------------------------------------------------------

 Package : samba Version : 2:4.9.5+dfsg-5+deb10u5 CVE ID : CVE-2020-14318 CVE-2020-14323 CVE-2020-14383 CVE-2022-2127 CVE-2022-3437 CVE-2022-32742 CVE-2023-4091

 Several vulnerabilities were discovered in Samba, SMB/CIFS file, print, and login server for Unix

 CVE-2020-14318

 Missing handle permissions check in ChangeNotify

 CVE-2020-14323

 Unprivileged user can crash winbind via invalid lookupsids DoS

 CVE-2020-14383

 DNS server crash via invalid records resulting from uninitialized variables

 CVE-2022-2127

 Out-of-bounds read in winbind AUTH_CRAP

 CVE-2022-3437

 Heimdal des/des3 heap-based buffer overflow

 CVE-2022-32742

 Server memory information leak via SMB1

 CVE-2023-4091

 Client can truncate files even with read-only permissions

 For Debian 10 buster, these problems have been fixed in version 2:4.9.5+dfsg-5+deb10u5.

 We recommend that you upgrade your samba packages.

 For the detailed security status of samba please refer to its security tracker page at:
 https://security-tracker.debian.org/tracker/samba

 Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS Attachment:
 signature.asc Description: PGP signature

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the ctdb packages.

See Also

https://security-tracker.debian.org/tracker/source-package/samba

https://security-tracker.debian.org/tracker/CVE-2020-14318

https://security-tracker.debian.org/tracker/CVE-2020-14323

https://security-tracker.debian.org/tracker/CVE-2020-14383

https://security-tracker.debian.org/tracker/CVE-2022-2127

https://security-tracker.debian.org/tracker/CVE-2022-32742

https://security-tracker.debian.org/tracker/CVE-2022-3437

https://security-tracker.debian.org/tracker/CVE-2023-4091

https://packages.debian.org/source/buster/samba

Plugin Details

Severity: Medium

ID: 193744

File Name: debian_DLA-3792.nasl

Version: 1.2

Type: local

Agent: unix

Published: 4/23/2024

Updated: 1/22/2025

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Continuous Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: Medium

Base Score: 4

Temporal Score: 3

Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N

CVSS Score Source: CVE-2020-14318

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS Score Source: CVE-2023-4091

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:libsmbclient, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:samba-dev, p-cpe:/a:debian:debian_linux:samba-libs, p-cpe:/a:debian:debian_linux:samba, p-cpe:/a:debian:debian_linux:registry-tools, p-cpe:/a:debian:debian_linux:samba-common-bin, p-cpe:/a:debian:debian_linux:libwbclient-dev, p-cpe:/a:debian:debian_linux:samba-vfs-modules, p-cpe:/a:debian:debian_linux:samba-testsuite, p-cpe:/a:debian:debian_linux:libwbclient0, p-cpe:/a:debian:debian_linux:libsmbclient-dev, p-cpe:/a:debian:debian_linux:libnss-winbind, p-cpe:/a:debian:debian_linux:samba-common, p-cpe:/a:debian:debian_linux:libpam-winbind, p-cpe:/a:debian:debian_linux:python-samba, p-cpe:/a:debian:debian_linux:samba-dsdb-modules, p-cpe:/a:debian:debian_linux:ctdb, p-cpe:/a:debian:debian_linux:smbclient, p-cpe:/a:debian:debian_linux:winbind

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 4/22/2024

Vulnerability Publication Date: 10/29/2020

Reference Information

CVE: CVE-2020-14318, CVE-2020-14323, CVE-2020-14383, CVE-2022-2127, CVE-2022-32742, CVE-2022-3437, CVE-2023-4091

IAVA: 2020-A-0508-S, 2022-A-0299-S, 2022-A-0447-S, 2023-A-0376-S, 2023-A-0535