Security Advisory
CVE-2018-20217
5.3
MEDIUM
Vulnerability Description
A Reachable Assertion issue was discovered in the KDC in MIT Kerberos 5 (aka krb5) before 1.17. If an attacker can obtain a krbtgt ticket using an older encryption type (single-DES, triple-DES, or RC4), the attacker can crash the KDC by making an S4U2Self request.
Published Date
December 26, 2018
Official Source
NIST NVD Advisory