Logo
vulnerabilityCVE-2025-3576
Name
CVE-2025-3576
Source
NVD ( link)Debian ( link)
Description
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.
Published Date
Updated Date
Workaround
-
Advisories

Analysis#


Affected Component
Analysis
krb5
Not Affected

Vulnerability Ratings#


5.9
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
1.21.3
Not Affected
buildroot
master
1.22.2
Not Affected
openwrt
master
1.22.2-r1
Not Affected
openwrt
openwrt-25.12
1.22.1-r1
Not Affected
yocto
kirkstone
1.17.2
Patched
yocto
master
1.22.2
Not Affected

Resolved with patches#


krb5 (yocto:kirkstone)

#
Title
Author
Resolve
1
Add function and enctype flag for deprecations
Robbie Harwood <rharwood@redhat.com>
CVE-2025-3576
2
Warn when des3-cbc-sha1 is used for initial auth
Greg Hudson <ghudson@mit.edu>
CVE-2025-3576
3
Don't issue session keys with deprecated enctypes
Greg Hudson <ghudson@mit.edu>
CVE-2025-3576