medium5.9
CVE-2025-3576
A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum desi…
Impact
A vulnerability in the MIT Kerberos implementation allows GSSAPI-protected messages using RC4-HMAC-MD5 to be spoofed due to weaknesses in the MD5 checksum design. If RC4 is preferred over stronger encryption types, an attacker could exploit MD5 collisions to forge message integrity codes. This may lead to unauthorized message tampering.
Affected packages
This record carries no package version data, so it cannot be matched against a dependency list automatically. Read the advisory and compare your version by hand.
Weakness classification
References
- NVD record
- CVE.org record
- https://access.redhat.com/errata/RHSA-2025:11487
- https://access.redhat.com/errata/RHSA-2025:13664
- https://access.redhat.com/errata/RHSA-2025:13777
- https://access.redhat.com/errata/RHSA-2025:15000
- https://access.redhat.com/errata/RHSA-2025:15001
- https://access.redhat.com/errata/RHSA-2025:15002
- https://access.redhat.com/errata/RHSA-2025:15003
- https://access.redhat.com/errata/RHSA-2025:15004
- https://access.redhat.com/errata/RHSA-2025:8411
- https://access.redhat.com/errata/RHSA-2025:9418
- https://access.redhat.com/errata/RHSA-2025:9430
- https://access.redhat.com/security/cve/CVE-2025-3576
- https://bugzilla.redhat.com/show_bug.cgi?id=2359465
- https://web.mit.edu/kerberos/krb5-1.22/krb5-1.22.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00047.html
- https://cert-portal.siemens.com/productcert/html/ssa-577017.html