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CVE-2023-0225

Published: 29 March 2023

A flaw was found in Samba. An incomplete access check on dnsHostName allows authenticated but otherwise unprivileged users to delete this attribute from any object in the directory.

Notes

AuthorNote
mdeslaur
only affects 4.17 and later

Priority

Medium

Cvss 3 Severity Score

4.3

Score breakdown

Status

Package Release Status
samba
Launchpad, Ubuntu, Debian
bionic Not vulnerable
(2:4.7.6+dfsg~ubuntu-0ubuntu2.29)
focal Not vulnerable
(2:4.15.13+dfsg-0ubuntu0.20.04.1)
jammy Not vulnerable
(2:4.15.13+dfsg-0ubuntu1)
kinetic Not vulnerable
(2:4.16.8+dfsg-0ubuntu1)
lunar
Released (2:4.17.7+dfsg-1ubuntu1)
trusty Not vulnerable

upstream
Released (4.18.1,4.17.7)
xenial Not vulnerable

Severity score breakdown

Parameter Value
Base score 4.3
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact Low
Availability impact None
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N