Vulnerability Details : CVE-2021-44081
Potential exploit
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.
Vulnerability category: OverflowMemory CorruptionDenial of service
Products affected by CVE-2021-44081
- cpe:2.3:a:open5gs:open5gs:2.1.4:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44081
0.31%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44081
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-44081
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-44081
-
https://github.com/open5gs/open5gs/issues/1206
Version2.1.4 :AMF stack smashing · Issue #1206 · open5gs/open5gs · GitHubExploit;Issue Tracking;Patch;Third Party Advisory
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