Vulnerability Details : CVE-2020-23911
An issue was discovered in asn1c through v0.9.28. A NULL pointer dereference exists in the function _default_error_logger() located in asn1fix.c. It allows an attacker to cause Denial of Service.
Vulnerability category: Memory CorruptionDenial of service
Products affected by CVE-2020-23911
- cpe:2.3:a:asn1c_project:asn1c:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-23911
0.04%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 11 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-23911
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2020-23911
-
The product dereferences a pointer that it expects to be valid but is NULL.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-23911
-
https://github.com/vlm/asn1c/issues/394
A Segmentation fault in asn1fix_enum.c:82:5 · Issue #394 · vlm/asn1c · GitHubExploit;Issue Tracking;Patch;Vendor Advisory
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