Use of Weak Hash Affecting kerberos package, versions [0,]
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-KERBEROS-10345074
- published12 Jun 2025
- disclosed15 Apr 2025
- creditUnknown
Introduced: 15 Apr 2025
CVE-2025-3576 (opens in a new tab)How to fix?
There is no fixed version for kerberos.
Overview
Affected versions of this package are vulnerable to Use of Weak Hash that allows GSSAPI messages using RC4-HMAC-MD5 to be spoofed by an attacker in a MitM position. The attacker can forge message integrity codes and tamper with messages by exploiting MD5 collisions. This is only exploitable if RC4 is preferred over stronger encryption types.