CVE-2021-23218: Mirantis Container Runtime

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

When running with FIPS mode enabled, Mirantis Container Runtime 20.10.8 leaks memory during TLS Handshakes which could be abused to cause a denial of service.

Affected products

• Mirantis Mirantis Container Runtime: version 20.10.8 only

Published 2022-01-10. Last modified 2026-06-17.