CVE-2021-44081: OPEN5GS

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A buffer overflow vulnerability exists in the AMF of open5gs 2.1.4. When the length of MSIN in Supi exceeds 24 characters, it leads to AMF denial of service.

Affected products

• OPEN5GS OPEN5GS: version 2.1.4 only

Published 2022-03-29. Last modified 2026-06-17.