CVE-2020-14354
3.3 · LOWOverview
CVE-2020-14354 is a low-severity vulnerability affecting c-ares c-ares. It was published on May 13, 2021 and has a CVSS 3.1 base score of 3.3 (LOW).
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
A possible use-after-free and double-free in c-ares lib version 1.16.0 if ares_destroy() is called prior to ares_getaddrinfo() completing. This flaw possibly allows an attacker to crash the service that uses c-ares lib. The highest threat from this vulnerability is to this service availability.
Remediation
Check the references section for vendor advisories and patches from c-ares. Update c-ares 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 |
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References
Frequently Asked Questions
What is CVE-2020-14354?
CVE-2020-14354 is a low-severity vulnerability affecting c-ares c-ares. It was published on May 13, 2021 and has a CVSS 3.1 base score of 3.3 (LOW).
How severe is CVE-2020-14354?
This vulnerability has a CVSS 3.1 base score of 3.3, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2020-14354?
Check the references section for vendor advisories and patches from c-ares. Update c-ares 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-2020-14354?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-14354 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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