CVE Vulnerability

CVE-2021-44081

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/open5gs/open5gs/issues/1206 Exploit Issue Tracking
Configurations

Configuration 1

cpe:2.3:a:open5gs:open5gs:2.1.4:*:*:*:*:*:*:*
Information

Published : 2022-03-29 04:15

Updated : 2022-04-05 06:16

NVD link : CVE-2021-44081

Mitre link : CVE-2021-44081

Products Affected
No products.
CWE
CWE-787