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CVE-2022-2031 s4:auth: Use PAC to determine whether ticket is a TGT
authorJoseph Sutton <josephsutton@catalyst.net.nz>
Fri, 10 Jun 2022 07:18:35 +0000 (19:18 +1200)
committerJule Anger <janger@samba.org>
Sun, 24 Jul 2022 09:42:02 +0000 (11:42 +0200)
commit89c6e36938c27b572573b06d1b35db210bfda99b
tree185017600b7a92b51d9c9ab9bfe9d4749a21bc66tree
parent4b61092459b403b2945daa9082052366f3508b69commit | diff
CVE-2022-2031 s4:auth: Use PAC to determine whether ticket is a TGT

We use the presence or absence of a REQUESTER_SID PAC buffer to
determine whether the ticket is a TGT. We will later use this to reject
TGTs where a service ticket is expected.

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15047
BUG: https://bugzilla.samba.org/show_bug.cgi?id=15049

Signed-off-by: Joseph Sutton <josephsutton@catalyst.net.nz>
Reviewed-by: Andreas Schneider <asn@samba.org>
source4/auth/kerberos/kerberos_pac.c diff | blob | history
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