Vulnerability details

CVE-2024-8676

Red Hat Enterprise Linux 8Red Hat Enterprise Linux 9

Cri-o: checkpoint restore can be triggered from different namespaces

CVSS 3.1
7.4High

Official description

A vulnerability was found in CRI-O, where it can be requested to take a checkpoint archive of a container and later be asked to restore it. When it does that restoration, it attempts to restore the mounts from the restore archive instead of the pod request. As a result, the validations run on the pod spec, verifying that the pod has access to the mounts it specifies are not applicable to a restored container. This flaw allows a malicious user to trick CRI-O into restoring a pod that doesn't have access to host mounts. The user needs access to the kubelet or cri-o socket to call the restore endpoint and trigger the restore.

CVSS scores

ScoreVersionSourceVector
7.4High 3.1 CVEProject cvelistV5 (CNA) (redhat) CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

Affected products

VendorProductVersionsSource
Red Hat Red Hat Enterprise Linux 8 All CVEProject cvelistV5 (CNA)
Red Hat Red Hat Enterprise Linux 9 All CVEProject cvelistV5 (CNA)

References and advisories

8
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Details

Published
2024-11-26
Last updated
2026-11-05
State
Published
Assigner (CNA)
redhat

Exploit prediction (EPSS)

0.75%
Probability of exploitation in 30 days
55.2%
Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable
No
Exploitation
None
Technical impact
Total

Weaknesses (CWE)

  • CWE-285
    Improper Authorization