Vulnerability Details : 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.
Products affected by CVE-2022-27650
- cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*
- cpe:2.3:a:crun_project:crun:*:*:*:*:*:*:*:*
Threat overview for CVE-2022-27650
Top countries where our scanners detected CVE-2022-27650
Top open port discovered on systems with this issue
53
IPs affected by CVE-2022-27650 56,767
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2022-27650!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2022-27650
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 10 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-27650
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.0
|
MEDIUM | AV:N/AC:M/Au:S/C:P/I:P/A:P |
6.8
|
6.4
|
NIST | |
7.5
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H |
1.6
|
5.9
|
NIST |
CWE ids for CVE-2022-27650
-
During installation, installed file permissions are set to allow anyone to modify those files.Assigned by:
- nvd@nist.gov (Primary)
- secalert@redhat.com (Secondary)
References for CVE-2022-27650
-
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HYIGABCZ7ZHAG2XCOGITTQRJU2ASWMFA/
[SECURITY] Fedora 34 Update: crun-1.4.4-1.fc34 - package-announce - Fedora Mailing-ListsMailing List;Release Notes;Third Party Advisory
-
https://bugzilla.redhat.com/show_bug.cgi?id=2066845
2066845 – (CVE-2022-27650) CVE-2022-27650 crun: Default inheritable capabilities for linux container should be emptyIssue Tracking;Third Party Advisory
-
https://github.com/containers/crun/security/advisories/GHSA-wr4f-w546-m398
Default inheritable capabilities for linux container should be empty · Advisory · containers/crun · GitHubThird Party Advisory
-
https://github.com/containers/crun/commit/1aeeed2e4fdeffb4875c0d0b439915894594c8c6
exec: --cap do not set inheritable capabilities · containers/crun@1aeeed2 · GitHubPatch;Third Party Advisory
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