TI-2021-05979 Aliases CVE-2021-23218 GHSA-3v69-r3x2-qgp5

Memory Leak in Mirantis Container Runtime (MCR) running in FIPS mode causes a Denial of Service

LOW 35CWE-401Published 2022-01-10 · Updated 2024-08-03

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-401.

Summary

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.

Why it matters now

EPSS 0.00933 60th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Mirantis	Mirantis Container Runtime	20.10.8	—	No fix listed	CNA

Mirantis Container Runtime VendorMirantis Affected 20.10.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:mirantis:mirantis_container_runtime:20.10.8:::::::*	20.10.8	Vulnerable	Mirantis

cpe:2.3:a:mirantis:mirantis_container_runtime:20.10.8:*:*:*:*:*:*:* Versions 20.10.8 Vulnerable ·Mirantis

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2021-23218
2026-10-03 Alias added: GHSA-3v69-r3x2-qgp5

References

Advisory 1

https://github.com/Mirantis/security/blob/main/advisories/0002.md

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences