CVE-2011-4315
6.8 · MEDIUMOverview
CVE-2011-4315 is a medium-severity vulnerability affecting f5 nginx. It was published on December 8, 2011 and has a CVSS 2.0 base score of 6.8 (MEDIUM).
This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Heap-based buffer overflow in compression-pointer processing in core/ngx_resolver.c in nginx before 1.0.10 allows remote resolvers to cause a denial of service (daemon crash) or possibly have unspecified other impact via a long response.
Remediation
Check the references section for vendor advisories and patches from f5. Update nginx 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 |
|---|---|---|---|
| f5 | nginx | >= 0.6.18, < 1.0.10 | Affected |
References
Frequently Asked Questions
What is CVE-2011-4315?
CVE-2011-4315 is a medium-severity vulnerability affecting f5 nginx. It was published on December 8, 2011 and has a CVSS 2.0 base score of 6.8 (MEDIUM).
How severe is CVE-2011-4315?
This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2011-4315?
Check the references section for vendor advisories and patches from f5. Update nginx 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-2011-4315?
CyberStrike's AI-powered security agents can automatically detect CVE-2011-4315 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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