Kerberos contains a flaw that may allow a remote denial of service. The issue is triggered when the Key Distribution Center improperly processes certain principal names which causes a NULL pointer dereference error, when an LDAP backend is used, allowing a remote attacker to cause a denial of service via a crafted request.
Classification
Location:
Remote / Network Access
Attack Type:
Denial of Service
Impact:
Loss of Availability
Solution:
Patch / RCS
Exploit:
Exploit Unknown
Disclosure:
Vendor Verified
OSVDB:
Security Software
Solution
Currently, there are no known workarounds or upgrades to correct this issue. However, MIT Kerberos Team has released a patch to address this vulnerability.