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SUSE SLED15 / SLES15 Security Update : kernel-firmware (SUSE-SU-2021:4201-1)

low Nessus Plugin ID 156420

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Synopsis

The remote SUSE host is missing a security update.

Description

The remote SUSE Linux SLED15 / SLES15 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2021:4201-1 advisory.

 - An issue was discovered on Broadcom Wi-Fi client devices. Specifically timed and handcrafted traffic can cause internal errors (related to state transitions) in a WLAN device that lead to improper layer 2 Wi-Fi encryption with a consequent possibility of information disclosure over the air for a discrete set of traffic, a different vulnerability than CVE-2019-9500, CVE-2019-9501, CVE-2019-9502, and CVE-2019-9503.
 (CVE-2019-15126)

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 kernel-firmware and / or ucode-amd packages.

See Also

https://bugzilla.suse.com/1167162

https://www.suse.com/security/cve/CVE-2019-15126

http://www.nessus.org/u?49c02ac3

Plugin Details

Severity: Low

ID: 156420

File Name: suse_SU-2021-4201-1.nasl

Version: 1.5

Type: local

Agent: unix

Published: 12/31/2021

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: 3.9

CVSS v2

Risk Factor: Low

Base Score: 2.9

Temporal Score: 2.3

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

CVSS Score Source: CVE-2019-15126

CVSS v3

Risk Factor: Low

Base Score: 3.1

Temporal Score: 2.8

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

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:kernel-firmware, p-cpe:/a:novell:suse_linux:ucode-amd, cpe:/o:novell:suse_linux:15

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

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/30/2021

Vulnerability Publication Date: 2/5/2020

Reference Information

CVE: CVE-2019-15126

SuSE: SUSE-SU-2021:4201-1