Privilege Escalation Affecting sudo package, versions [,1.9.15)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of concept
EPSS
0.04% (6th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-UNMANAGED-SUDO-6139195
  • published24 Dec 2023
  • disclosed22 Dec 2023
  • creditAndrew J. Adiletta,Yarkın Doröz,Berk Sunar,M. Caner Tol

Introduced: 22 Dec 2023

CVE-2023-42465  (opens in a new tab)
CWE-264  (opens in a new tab)

How to fix?

Upgrade sudo to version 1.9.15 or higher.

Overview

Affected versions of this package are vulnerable to Privilege Escalation due to the application logic that relies on not equaling an error value rather than equaling a success value, and the susceptibility of these values to single bit flips. A co-located attacker can escalate privileges by inducing bit flips through ROWHAMMER attacks on stack variables and register values.

CVSS Scores

version 3.1