NULL Pointer Dereference in MIT Kerberos 5 Key Distribution Center (KDC)

CVE-2021-37750 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

The Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.5 and 1.19.x before 1.19.3 has a NULL pointer dereference in kdc/do_tgs_req.c via a FAST inner body that lacks a server field.

Learn more about our Cis Benchmark Audit For Mit Kerberos.