Vulnerability · Published Oct 29, 2023 · Assigned by openEuler

CVE-2021-33634Malicious image running containers may cause DoS attacks

Medium 6.3

In plain English

A medium-severity security flaw in lcr from openEuler. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 12% of all known vulnerabilities).

Severity (CVSS 3.1)6.3Medium
Exploit odds (30 days)0.2%top 88.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

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

Affected products (as reported)

VendorProductVersions
openEuler lcr 0 – through 2.0.9-6,2.1.2-3

Weakness: CWE-665 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H

References