CVE-2021-44081

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : 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

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

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

Configuration 1 (hide)

cpe:2.3:a:open5gs:open5gs:2.1.4:*:*:*:*:*:*:*
History

21 Nov 2024, 06:30

Type Values Removed Values Added
References () https://github.com/open5gs/open5gs/issues/1206 - Exploit, Issue Tracking, Patch, Third Party Advisory () https://github.com/open5gs/open5gs/issues/1206 - Exploit, Issue Tracking, Patch, Third Party Advisory

05 Apr 2022, 18:16

Type Values Removed Values Added
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
CPE cpe:2.3:a:open5gs:open5gs:2.1.4:*:*:*:*:*:*:*
References (MISC) https://github.com/open5gs/open5gs/issues/1206 - (MISC) https://github.com/open5gs/open5gs/issues/1206 - Exploit, Issue Tracking, Patch, Third Party Advisory

29 Mar 2022, 17:19

Type Values Removed Values Added
New CVE
Information

Published : 2022-03-29 16:15

Updated : 2024-11-21 06:30

NVD link : CVE-2021-44081

Mitre link : CVE-2021-44081

CVE.ORG link : CVE-2021-44081

JSON object : View

Products Affected

open5gs

  • open5gs
CWE
CWE-787

Out-of-bounds Write