do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service (daemon crash) via a TGS-REQ request that triggers an attempted cross-realm referral for a host-based service principal.
2013-11-20T14:12:44.960
2025-04-11T00:51:21.963
Deferred
CVSSv2: 3.5 (LOW)
AV:N/AC:M/Au:S/C:N/I:N/A:P
6.8
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mit | kerberos_5 | 1.11 | Yes |
Application | mit | kerberos_5 | 1.11.1 | Yes |
Application | mit | kerberos_5 | 1.11.2 | Yes |
Application | mit | kerberos_5 | 1.11.3 | Yes |