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SUSE SLES15 Security Update : libtpms (SUSE-SU-2021:3004-1)

medium Nessus Plugin ID 153194

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE- SU-2021:3004-1 advisory.

 - A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers. The vulnerability is triggered by specially-crafted TPM2 command packets that then trigger the issue when the state of the TPM2's volatile state is written. The highest threat from this vulnerability is to system availability. This issue affects libtpms versions before 0.8.5, before 0.7.9 and before 0.6.6.
 (CVE-2021-3746)

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

Solution

Update the affected libtpms-devel and / or libtpms0 packages.

See Also

https://bugzilla.suse.com/1189935

https://www.suse.com/security/cve/CVE-2021-3746

http://www.nessus.org/u?5c5127fa

Plugin Details

Severity: Medium

ID: 153194

File Name: suse_SU-2021-3004-1.nasl

Version: 1.6

Type: local

Agent: unix

Published: 9/10/2021

Updated: 7/14/2023

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: High

Base Score: 7.1

Temporal Score: 5.3

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

CVSS Score Source: CVE-2021-3746

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:libtpms-devel, p-cpe:/a:novell:suse_linux:libtpms0, cpe:/o:novell:suse_linux:15

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: 9/9/2021

Vulnerability Publication Date: 10/19/2021

Reference Information

CVE: CVE-2021-3746

SuSE: SUSE-SU-2021:3004-1