VULNERABILITY INTELLIGENCE

CVE-2003-0139

CVSS score7.5 HIGH
EPSS probability4.28%
CISA KEVNot currently listed
Published2003-03-24
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:P/I:P/A:P

Description

Certain weaknesses in the implementation of version 4 of the Kerberos protocol (krb4) in the krb5 distribution, when triple-DES keys are used to key krb4 services, allow an attacker to create krb4 tickets for unauthorized principals using a cut-and-paste attack and "ticket splicing."

Primary references