Vulnerability Monitor

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CVE-2022-27650

A flaw was found in crun where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers were started incorrectly with non-empty inheritable Linux process capabilities. This flaw allows an attacker with access to programs with inheritable file capabilities to elevate those capabilities to the permitted set when execve(2) runs.

Published

2022-04-04T20:15:10.940

Last Modified

2024-11-21T06:56:06.080

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

6.8

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-276
Type: Primary
CWE-276

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	crun_project	crun	< 1.4.4	Yes
Operating System	fedoraproject	fedora	34	Yes
Application	redhat	openshift_container_platform	4.0	Yes
Operating System	redhat	enterprise_linux	8.0	Yes

References

https://bugzilla.redhat.com/show_bug.cgi?id=2066845 Issue Tracking, Third Party Advisory ([email protected])
https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6 Patch, Third Party Advisory ([email protected])
https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398 Third Party Advisory ([email protected])
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/ ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=2066845 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/ (af854a3a-2127-422b-91ae-364da2661108)