The Key Distribution Center (KDC) in Kerberos 5 (krb5) 1.2.7 and earlier allows remote, authenticated attackers to cause a denial of service (crash) on KDCs within the same realm using a certain protocol request that causes the KDC to corrupt its heap (aka "buffer underrun").
2003-04-02T05:00:00.000
2025-04-03T01:03:51.193
Deferred
CVSSv2: 5.0 (MEDIUM)
AV:N/AC:L/Au:N/C:N/I:N/A:P
10.0
2.9
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | mit | kerberos | 1.0 | Yes |
Application | mit | kerberos | 1.2.2.beta1 | Yes |
Application | mit | kerberos_5 | 1.0.6 | Yes |
Application | mit | kerberos_5 | 1.1 | Yes |
Application | mit | kerberos_5 | 1.1.1 | Yes |
Application | mit | kerberos_5 | 1.2 | Yes |
Application | mit | kerberos_5 | 1.2.1 | Yes |
Application | mit | kerberos_5 | 1.2.2 | Yes |
Application | mit | kerberos_5 | 1.2.3 | Yes |
Application | mit | kerberos_5 | 1.2.4 | Yes |
Application | mit | kerberos_5 | 1.2.5 | Yes |
Application | mit | kerberos_5 | 1.2.6 | Yes |
Application | mit | kerberos_5 | 1.2.7 | Yes |
Application | mit | kerberos_5 | 1.3 | Yes |