Lucene search

K
redhatRedHatRHSA-2021:4788
HistoryNov 23, 2021 - 2:40 p.m.

(RHSA-2021:4788) Moderate: krb5 security update

2021-11-2314:40:31
access.redhat.com
79

0.003 Low

EPSS

Percentile

67.9%

Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC).

Security Fix(es):

  • krb5: NULL pointer dereference in process_tgs_req() in kdc/do_tgs_req.c via a FAST inner body that lacks server field (CVE-2021-37750)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.