CVE-2020-23911
5.5 · MEDIUMOverview
CVE-2020-23911 is a medium-severity vulnerability affecting asn1c_project asn1c. It was published on July 18, 2023 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
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.
Remediation
Check the references section for vendor advisories and patches from asn1c_project. Update asn1c to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| asn1c_project | asn1c | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-23911?
CVE-2020-23911 is a medium-severity vulnerability affecting asn1c_project asn1c. It was published on July 18, 2023 and has a CVSS 3.1 base score of 5.5 (MEDIUM).
How severe is CVE-2020-23911?
This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-23911?
Check the references section for vendor advisories and patches from asn1c_project. Update asn1c to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-23911?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-23911 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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