6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:S/C:N/I:N/A:C
0.013 Low
EPSS
Percentile
85.8%
The process_tgs_req function in do_tgs_req.c in the Key Distribution Center
(KDC) in MIT Kerberos 5 (aka krb5) 1.9 through 1.9.2 allows remote
authenticated users to cause a denial of service (NULL pointer dereference
and daemon crash) via a crafted TGS request that triggers an error other
than the KRB5_KDB_NOENTRY error.