Ubuntu: USN-5959-1 (CVE-2021-37750): Kerberos vulnerabilities
4
(AV:N/AC:L/Au:S/C:N/I:N/A:P)
08/23/2021
03/29/2023
03/22/2023
03/22/2023
Description
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.
Solution(s)
- ubuntu-upgrade-krb5-k5tls
- ubuntu-upgrade-krb5-kdc
- ubuntu-upgrade-krb5-kdc-ldap
- ubuntu-upgrade-krb5-pkinit
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