Improper Protection against Electromagnetic Fault Injection (EM-FI) Affecting sudo package, versions <0:1.9.5p2-1.el8_9


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.05% (22nd percentile)

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  • Snyk IDSNYK-CENTOS8-SUDO-6138612
  • published22 Dec 2023
  • disclosed5 Sept 2023

Introduced: 5 Sep 2023

CVE-2023-42465  (opens in a new tab)
CWE-1319  (opens in a new tab)

How to fix?

Upgrade Centos:8 sudo to version 0:1.9.5p2-1.el8_9 or higher.

NVD Description

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

Sudo before 1.9.15 might allow row hammer attacks (for authentication bypass or privilege escalation) because application logic sometimes is based on not equaling an error value (instead of equaling a success value), and because the values do not resist flips of a single bit.

CVSS Scores

version 3.1