What is CVE-2021-33634?

CVE-2021-33634 is a medium-severity vulnerability in Openeuler Icr, classified under Improper Initialization. CVSS score: 6.3/10. Published 2023-10-29.

How severe is CVE-2021-33634?

Medium severity. CVSS v3 base score is 6.3 out of 10.

Is CVE-2021-33634 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Openeuler Icr

CVE-2021-33634

iSulad uses the lcr+lxc runtime (default) to run malicious images, which can cause DOS.

Vulnerability class: Dirty Pipe (CVE-2022-0847)

EPSS: 0.002 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H.

Affected products

Openeuler Icr
Openeuler Lcr — versions 0

Weakness classification (CWE)

CWE-665 — Improper Initialization

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

securities@openeuler.org (Patch)
securities@openeuler.org (Patch)
securities@openeuler.org (Vendor Advisory)

Frequently asked questions

What is CVE-2021-33634?: CVE-2021-33634 is a medium-severity vulnerability in Openeuler Icr, classified under Improper Initialization. CVSS score: 6.3/10. Published 2023-10-29.
How severe is CVE-2021-33634?: Medium severity. CVSS v3 base score is 6.3 out of 10.
Is CVE-2021-33634 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.