CVE-2010-4021
EPSS 0.47%Published: 12/2/2010Modified: 4/28/2026
Also known as:DEBIAN-CVE-2010-4021
Description
The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7 does not properly restrict the use of TGT credentials for armoring TGS requests, which might allow remote authenticated users to impersonate a client by rewriting an inner request, aka a "KrbFastReq forgery issue."
Affected packages (1)
- Debian/krb5from 0, < 1.8+dfsg~alpha1-1