CVE-2023-6476
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Red Hat | Red Hat OpenShift Container Platform 4.13 | 0:1.26.4-6.1.rhaos4.13.git9eb9cf3.el9 < * | unaffected |
| Red Hat | Red Hat OpenShift Container Platform 4.14 | 0:1.27.2-7.rhaos4.14.git1cc7a64.el9 < * | unaffected |
Weaknesses
- CWE-770: Allocation of Resources Without Limits or Throttling
ADP Enrichment
CVE Program Container
Additional References
- https://access.redhat.com/errata/RHSA-2024:0195
- https://access.redhat.com/errata/RHSA-2024:0207
- https://access.redhat.com/security/cve/CVE-2023-6476
- https://bugzilla.redhat.com/show_bug.cgi?id=2253994
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://access.redhat.com/errata/RHSA-2024:0195
- https://access.redhat.com/errata/RHSA-2024:0207
- https://access.redhat.com/security/cve/CVE-2023-6476
- https://bugzilla.redhat.com/show_bug.cgi?id=2253994
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