Bug 2154320 (CVE-2022-37967) - CVE-2022-37967 samba: Kerberos constrained delegation ticket forgery possible against Samba AD DC
Summary: CVE-2022-37967 samba: Kerberos constrained delegation ticket forgery possible...
Alias: CVE-2022-37967
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
Depends On: 2154322 Red Hat2154323 Red Hat2154324 Red Hat2154325 Red Hat2154326 Red Hat2154327 Red Hat2154328 Red Hat2154329 Red Hat2154330 Red Hat2154331 Red Hat2154332
Blocks: Embargoed2154280
TreeView+ depends on / blocked
Reported: 2022-12-16 15:28 UTC by Marco Benatto
Modified: 2023-02-27 15:15 UTC (History)
8 users (show)

Fixed In Version: samba 4.15.13, samba 4.16.8, samba 4.15.13
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Clone Of:
Last Closed: 2022-12-16 18:48:16 UTC

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Description Marco Benatto 2022-12-16 15:28:27 UTC
A service account with the special constrained delegation permission could forge a more powerful ticket than the one it was presented with.

Comment 1 Marco Benatto 2022-12-16 15:29:27 UTC
Created samba tracking bugs for this issue:

Affects: fedora-all [bug 2154322]

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