QID 354470

Date Published: 2022-12-21

QID 354470: Amazon Linux Security Advisory for containerd : ALAS2022-2022-156

A bug was found in containerd's cri implementation where programs inside a container can cause the containerd daemon to consume memory without bound during invocation of the execsync api.
This can cause containerd to consume all available memory on the computer, denying service to other legitimate workloads.
Kubernetes and crictl can both be configured to use containerd's cri implementation; execsync may be used when running probes or when executing processes via an exec facility. (
( CVE-2022-31030) a flaw was found in moby.
This flaw allows an attacker to bypass primary group restrictions due to a flaw in the supplementary group access setup. (
( CVE-2022-36109)



Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

Successful exploitation of this vulnerability could lead to a securitybreach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as High - 6.3 severity.
  • CVSS V2 rated as Low - 2.1 severity.
    • Solution
    Please refer to Amazon advisory: ALAS2022-2022-156 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 354470

    CVE-2022-36109 | CVE-2022-31030 |
    Software Advisories
    Advisory ID Software Component Link
    ALAS2022-2022-156 amazon linux 2022 URL Logo alas.aws.amazon.com/AL2022/ALAS-2022-156.html
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