PT-2022-2056 · Unknown+7 · Kubernetes Containerd+6
Felix Wilhelm
·
Published
2022-03-02
·
Updated
2026-02-11
·
CVE-2022-23648
CVSS v2.0
7.8
High
| Vector | AV:N/AC:L/Au:N/C:C/I:N/A:N |
Name of the Vulnerable Software and Affected Versions
containerd versions prior to 1.6.1
containerd versions prior to 1.5.10
containerd versions prior to 1.4.12
Description
A bug was found in containerd where containers launched through containerd’s CRI implementation with a specially-crafted image configuration could gain access to read-only copies of arbitrary files and directories on the host. This may bypass any policy-based enforcement on container setup, including a Kubernetes Pod Security Policy, and expose potentially sensitive information. Kubernetes and crictl can both be configured to use containerd’s CRI implementation.
Recommendations
Update to containerd version 1.6.1 to resolve the issue.
Update to containerd version 1.5.10 to resolve the issue.
Update to containerd version 1.4.12 to resolve the issue.
As a temporary workaround, ensure that only trusted images are used.
Exploit
Fix
Information Disclosure
Improper Authentication
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Kubernetes Containerd
Linuxmint
Red Os
Suse
Ubuntu