CVE-2021-33634

MEDIUMCVSS 5.5/10EPSS 0.20%

Last modified

CVE-2021-33634 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. iSulad uses the lcr+lxc runtime (default) to run malicious images, which can cause DOS. . EPSS estimates a 0.20% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

EPSS Probability
0.20%

9.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
OpeneulerIcr< 2.0.9-6
OpeneulerIcr>= 2.1.0, < 2.1.2-3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-33634?
iSulad uses the lcr+lxc runtime (default) to run malicious images, which can cause DOS.
How severe is CVE-2021-33634?
CVE-2021-33634 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.20% probability of exploitation in the next 30 days.
How do I fix CVE-2021-33634?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-33634?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST