Improper Zeroization of Hardware Register Affecting libertas-sd8686-firmware package, versions <0:20230404-117.git2e92a49f.el8_8


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
5.07% (93rd percentile)

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  • Snyk IDSNYK-CENTOS8-LIBERTASSD8686FIRMWARE-5808580
  • published26 Jul 2023
  • disclosed25 Jul 2023

Introduced: 25 Jul 2023

CVE-2023-20593  (opens in a new tab)
CWE-1239  (opens in a new tab)

How to fix?

Upgrade Centos:8 libertas-sd8686-firmware to version 0:20230404-117.git2e92a49f.el8_8 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libertas-sd8686-firmware package and not the libertas-sd8686-firmware package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.

References

CVSS Base Scores

version 3.1