5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.895 High
EPSS
Percentile
98.7%
The prep_reprocess_req function in kdc/do_tgs_req.c in the cross-realm
referral implementation in the Key Distribution Center (KDC) in MIT
Kerberos 5 (aka krb5) 1.7 before 1.7.1 allows remote attackers to cause a
denial of service (NULL pointer dereference and daemon crash) via a ticket
request.