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SUSE SLES12 Security Update : samba (SUSE-SU-2021:1442-1)

medium Nessus Plugin ID 149152

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

This update for samba fixes the following issues :

CVE-2021-20254: Fixed a buffer overrun in sids_to_unixids() (bsc#1184677).

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or 'zypper patch'.

Alternatively you can run the command listed for your product :

SUSE Linux Enterprise Server 12-SP2-LTSS-SAP :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-LTSS-SAP-2021-1442=1

SUSE Linux Enterprise Server 12-SP2-LTSS-ERICSSON :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-LTSS-ERICSSON-2021-1442=1

SUSE Linux Enterprise Server 12-SP2-BCL :

zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-1442=1

See Also

https://bugzilla.suse.com/show_bug.cgi?id=1184677

https://www.suse.com/security/cve/CVE-2021-20254/

http://www.nessus.org/u?dd2049a5

Plugin Details

Severity: Medium

ID: 149152

File Name: suse_SU-2021-1442-1.nasl

Version: 1.7

Type: local

Agent: unix

Published: 4/30/2021

Updated: 1/26/2022

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 4.9

Temporal Score: 3.6

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

CVSS Score Source: CVE-2021-20254

CVSS v3

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.9

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libdcerpc-atsvc0-debuginfo, cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:libdcerpc-atsvc0

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Ease: No known exploits are available

Patch Publication Date: 4/29/2021

Vulnerability Publication Date: 5/5/2021

Reference Information

CVE: CVE-2021-20254

IAVA: 2021-A-0208-S