- 6.5MediumCVSS base score
- 0.86%Exploitation in 30 daysEPSS · top 41% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
A flaw was found in CRI-O that involves an experimental annotation leading to a container being unconfined. This may allow a pod to specify and get any amount of memory/cpu, circumventing the kubernetes scheduler and potentially resulting in a denial of service in the node.
Timeline
ID reserved
By redhat
- 36 days later
· 36 days later
Published
- 23 months later
· 23 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| redhatCNA (assigner) | 3.1 | Medium6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.86% · top 41% of all CVEs (11 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.5.
Affected products
Red Hat · Red Hat OpenShift Container Platform 4.13
- unaffected 0:1.26.4-6.1.rhaos4.13.git9eb9cf3.el9 – < *
Red Hat · Red Hat OpenShift Container Platform 4.14
- unaffected 0:1.27.2-7.rhaos4.14.git1cc7a64.el9 – < *
Red Hat · Red Hat OpenShift Container Platform 3.11
All versions: unknown
Affected packages
From reviewed advisories of the GitHub Advisory Database.
- Gogithub.com/cri-o/cri-oGHSA-p4rx-7wvg-fwrc (opens in a new tab)
References
References4
- RHSA-2024:0195 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- RHSA-2024:0207 (opens in a new tab)vendor-advisoryx_refsource_REDHATx_transferred
- https://access.redhat.com/security/cve/CVE-2023-6476 (opens in a new tab)vdb-entryx_refsource_REDHATx_transferred
- RHBZ#2253994 (opens in a new tab)issue-trackingx_refsource_REDHATx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-0390 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisory GHSA-p4rx-7wvg-fwrc (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2023-6476)Record last updated .