SB2025070770 - Fedora 42 update for krb5
Published: July 7, 2025
Security Bulletin ID
SB2025070770
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use of a broken or risky cryptographic algorithm (CVE-ID: CVE-2025-3576)
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exists due to usage of RC4-HMAC-MD algorithm for GSSAPI-protected messages. A remote attacker can perform MitM attack.
Remediation
Install update from vendor's website.