CVE-2011-4109
UnknownEPSS 17.69%
Last modified
CVE-2011-4109 is a vulnerability of currently unknown severity. Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check.. EPSS estimates a 17.69% chance of exploitation in the next 30 days.
Description
Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | 0.9.8 |
| Openssl | Openssl | 0.9.8a |
| Openssl | Openssl | 0.9.8b |
| Openssl | Openssl | 0.9.8c |
| Openssl | Openssl | 0.9.8d |
| Openssl | Openssl | 0.9.8e |
| Openssl | Openssl | 0.9.8f |
| Openssl | Openssl | 0.9.8g |
| Openssl | Openssl | 0.9.8h |
| Openssl | Openssl | 0.9.8i |
| Openssl | Openssl | 0.9.8j |
| Openssl | Openssl | 0.9.8k |
| Openssl | Openssl | 0.9.8l |
| Openssl | Openssl | 0.9.8m |
| Openssl | Openssl | 0.9.8n |
| Openssl | Openssl | 0.9.8o |
| Openssl | Openssl | 0.9.8p |
| Openssl | Openssl | 0.9.8q |
| Openssl | Openssl | 0.9.8r |
References
- http://www.kb.cert.org/vuls/id/737740US Government Resource
- http://www.openssl.org/news/secadv_20120104.txtVendor Advisory
- http://www.kb.cert.org/vuls/id/737740US Government Resource
- http://www.openssl.org/news/secadv_20120104.txtVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4109?
Double free vulnerability in OpenSSL 0.9.8 before 0.9.8s, when X509_V_FLAG_POLICY_CHECK is enabled, allows remote attackers to have an unspecified impact by triggering failure of a policy check.
How severe is CVE-2011-4109?
Severity scoring for CVE-2011-4109 is pending analysis. The EPSS model estimates a 17.69% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4109?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2011-4109?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST