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CVE-2022-3650

Published: 17 January 2023

A privilege escalation flaw was found in Ceph. Ceph-crash.service allows a local attacker to escalate privileges to root in the form of a crash dump, and dump privileged information.

Notes

AuthorNote
mdeslaur
This is fixed in 17.2.6 in lunar-proposed, but is not yet
in the -security pocket.

Priority

Medium

Cvss 3 Severity Score

7.8

Score breakdown

Status

Package Release Status
ceph
Launchpad, Ubuntu, Debian
kinetic
Released (17.2.5-0ubuntu0.22.10.3)
trusty Needed

xenial Not vulnerable
(code not present)
lunar
Released (17.2.6-0ubuntu0.23.04.2)
upstream
Released (17.2.6)
bionic Not vulnerable
(code not present)
focal
Released (15.2.17-0ubuntu0.20.04.3)
jammy
Released (17.2.5-0ubuntu0.22.04.3)
mantic
Released (17.2.6-0ubuntu1)
Patches:
upstream: https://github.com/ceph/ceph/pull/48804 (pacific)
upstream: https://github.com/ceph/ceph/pull/48805 (quincy)
upstream: https://github.com/ceph/ceph/commit/45915540559126a652f8d9d105723584cfc63439 (main)
upstream: https://github.com/ceph/ceph/commit/130c9626598bc3a75942161e6cce7c664c447382 (main)

Severity score breakdown

Parameter Value
Base score 7.8
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality High
Integrity impact High
Availability impact High
Vector CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H