Vulnerability Details : CVE-2021-44108
Potential exploit
A null pointer dereference in src/amf/namf-handler.c in Open5GS 2.3.6 and earlier allows remote attackers to Denial of Service via a crafted sbi request to amf.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2021-44108
- cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-44108
0.56%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-44108
| 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-2021-44108
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-44108
-
https://github.com/open5gs/open5gs/issues/1247
memory corruption and null pointer dereference · Issue #1247 · open5gs/open5gs · GitHubExploit;Issue Tracking;Third Party Advisory
-
https://github.com/open5gs/open5gs/commit/d919b2744cd05abae043490f0a3dd1946c1ccb8c
[AMF] fix the memory problem (#1247) · open5gs/open5gs@d919b27 · GitHubPatch;Third Party Advisory
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