Description
A null pointer de-reference was found in the way samba kerberos server handled missing sname in TGS-REQ (Ticket Granting Server - Request). An authenticated user could use this flaw to crash the samba server.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a Samba
Fixed in samba 4.13.12, samba 4.14.8affected
References
- https://bugzilla.redhat.com/show_bug.cgi?id=2013080%2C ↗
- https://bugzilla.samba.org/show_bug.cgi?id=14770%2C ↗
- https://github.com/heimdal/heimdal/commit/04171147948d0a3636bc6374181926f0fb2ec83a ↗
- https://www.debian.org/security/2022/dsa-5287 ↗
- https://lists.debian.org/debian-lts-announce/2022/11/msg00034.html ↗
- https://security.netapp.com/advisory/ntap-20221215-0002/ ↗
- https://security.netapp.com/advisory/ntap-20230216-0008/ ↗