CVE-2024-37370 Affecting krb5-debugsource package, versions <0:1.21.3-1.amzn2023.0.1


Severity

Recommended
medium

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.09% (39th percentile)

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  • Snyk IDSNYK-AMZN2023-KRB5DEBUGSOURCE-7643551
  • published7 Aug 2024
  • disclosed28 Jun 2024

Introduced: 28 Jun 2024

CVE-2024-37370  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 krb5-debugsource to version 0:1.21.3-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2024-688.

NVD Description

Note: Versions mentioned in the description apply only to the upstream krb5-debugsource package and not the krb5-debugsource package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

In MIT Kerberos 5 (aka krb5) before 1.21.3, an attacker can modify the plaintext Extra Count field of a confidential GSS krb5 wrap token, causing the unwrapped token to appear truncated to the application.

CVSS Scores

version 3.1