Information Exposure Affecting iwl3945-firmware package, versions <0:15.32.2.9-74.el7_7


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.09% (42nd percentile)

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  • Snyk IDSNYK-RHEL7-IWL3945FIRMWARE-6063573
  • published16 Nov 2023
  • disclosed8 Aug 2023

Introduced: 8 Aug 2023

CVE-2023-20569  (opens in a new tab)
CWE-203  (opens in a new tab)

How to fix?

Upgrade RHEL:7 iwl3945-firmware to version 0:15.32.2.9-74.el7_7 or higher.
This issue was patched in RHSA-2023:7244.

NVD Description

Note: Versions mentioned in the description apply only to the upstream iwl3945-firmware package and not the iwl3945-firmware package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.

CVSS Scores

version 3.1