Home/CVE/A flaw was found in cri-o, where containers were incorrectly started with non-empty default permissions. A vulnerability
CVE

CVE-2022-27652

A flaw was found in cri-o, where containers were incorrectly started with non-empty default permissions. A vulnerability

A flaw was found in cri-o, where containers were incorrectly started with non-empty default permissions. A vulnerability was found in Moby (Docker Engine) where containers 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.

MEDIUM · CVSS 5.3 EPSS 0.00021
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-276Incorrect Default Permissions
CWE-276Incorrect Default Permissions
▤

Affected Products & Versions

4
kubernetes cri-oall versions
fedoraproject fedoraall versions
mobyproject moby< 20.10.14
redhat openshift container platformall versions
▤

Affected Packages

1
Language-ecosystem packages (from OSV) tied to this CVE, with the version that fixes it - the dependency-level detail NVD doesn’t carry.
Go github.com/cri-o/cri-o MODERATE fixed in 1.24.0
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · secalert@redhat.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD18 Apr 2022 · 05:15 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
⚑

Vendor Advisories

3
rhsaRHSA-2022:7398Moderate
rhsaRHSA-2022:1600Important
rhsaRHBA-2022:5433Moderate
🔗

References & Sources

2
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://bugzilla.redhat.com/show_bug.cgi?id=2066839Issue TrackingThird Party Advisory
https://github.com/cri-o/cri-o/security/advisories/GHSA-4hj2-r2pm-3hc6MitigationThird Party Advisory
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