CVE-2010-1322

Publication date 5 October 2010

Last updated 24 July 2024


Ubuntu priority

The merge_authdata function in kdc_authdata.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.8.x before 1.8.4 does not properly manage an index into an authorization-data list, which allows remote attackers to cause a denial of service (daemon crash), or possibly obtain sensitive information, spoof authorization, or execute arbitrary code, via a TGS request that triggers an uninitialized pointer dereference, as demonstrated by a request from a Windows Active Directory client.

Status

Package Ubuntu Release Status
krb5 10.04 LTS lucid
Fixed 1.8.1+dfsg-2ubuntu0.3
9.10 karmic
Not affected
9.04 jaunty
Not affected
8.04 LTS hardy
Not affected
6.06 LTS dapper
Not affected

References

Related Ubuntu Security Notices (USN)

    • USN-999-1
    • Kerberos vulnerability
    • 5 October 2010

Other references