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CVE-2022-37966

Published: 9 November 2022

Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

Notes

AuthorNote
mdeslaur
commits come after CVE-2022-38023 and CVE-2022-45141
The focal samba update was temporarily reverted by USN 5822-2
because it introduced regressions. It was later updated again
with USN 5936-1.

Priority

Medium

Cvss 3 Severity Score

8.1

Score breakdown

Status

Package Release Status
samba
Launchpad, Ubuntu, Debian
bionic Needed

focal
Released (2:4.15.13+dfsg-0ubuntu0.20.04.1)
jammy
Released (2:4.15.13+dfsg-0ubuntu1)
kinetic
Released (2:4.16.8+dfsg-0ubuntu1)
trusty Needed

xenial Needs triage

upstream
Released (2:4.17.4+dfsg-1,4.17.4,4.16.8,4.15.13)
lunar
Released (2:4.17.5+dfsg-2ubuntu1)
mantic
Released (2:4.17.5+dfsg-2ubuntu1)

Severity score breakdown

Parameter Value
Base score 8.1
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H