CVE-2011-4577
Last modified
CVE-2011-4577 is a vulnerability of currently unknown severity. OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers.. EPSS estimates a 9.33% chance of exploitation in the next 30 days.
Description
OpenSSL before 0.9.8s and 1.x before 1.0.0f, when RFC 3779 support is enabled, allows remote attackers to cause a denial of service (assertion failure) via an X.509 certificate containing certificate-extension data associated with (1) IP address blocks or (2) Autonomous System (AS) identifiers.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openssl | Openssl | <= 0.9.8r |
| Openssl | Openssl | 0.9.1c |
| Openssl | Openssl | 0.9.2b |
| Openssl | Openssl | 0.9.4 |
| Openssl | Openssl | 0.9.5 |
| Openssl | Openssl | 0.9.5a |
| Openssl | Openssl | 0.9.6 |
| Openssl | Openssl | 0.9.6a |
| Openssl | Openssl | 0.9.6b |
| Openssl | Openssl | 0.9.6c |
| Openssl | Openssl | 0.9.6d |
| Openssl | Openssl | 0.9.6e |
| Openssl | Openssl | 0.9.6f |
| Openssl | Openssl | 0.9.6g |
| Openssl | Openssl | 0.9.6h |
| Openssl | Openssl | 0.9.6i |
| Openssl | Openssl | 0.9.6j |
| Openssl | Openssl | 0.9.6k |
| Openssl | Openssl | 0.9.6l |
| Openssl | Openssl | 0.9.6m |
| Openssl | Openssl | 0.9.7 |
| Openssl | Openssl | 0.9.7a |
| Openssl | Openssl | 0.9.7b |
| Openssl | Openssl | 0.9.7c |
| Openssl | Openssl | 0.9.7d |
| Openssl | Openssl | 0.9.7e |
| Openssl | Openssl | 0.9.7f |
| Openssl | Openssl | 0.9.7g |
| Openssl | Openssl | 0.9.7h |
| Openssl | Openssl | 0.9.7i |
| Openssl | Openssl | 0.9.7j |
| Openssl | Openssl | 0.9.7k |
| Openssl | Openssl | 0.9.7l |
| Openssl | Openssl | 0.9.7m |
| 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 |
Showing 50 of 58 affected configurations. See NVD for the full list.
References
- http://www.kb.cert.org/vuls/id/737740US Government Resource
- http://www.kb.cert.org/vuls/id/737740US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4577?
How severe is CVE-2011-4577?
How do I fix CVE-2011-4577?
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.
Related CVEs from 2011
- CVE-2011-4571SQL injection vulnerability in the Estate Agent (com_estatea…
- CVE-2011-4572Cross-site scripting (XSS) vulnerability in inc/tesmodrewite…
- CVE-2011-4573Red Hat JBoss Operations Network (JON) before 2.4.2 does not…
- CVE-2011-4574PolarSSL versions prior to v1.1 use the HAVEGE random number…9.8
- CVE-2011-4575Cross-site scripting (XSS) vulnerability in the JMX console …
- CVE-2011-4576The SSL 3.0 implementation in OpenSSL before 0.9.8s and 1.x …
- CVE-2011-4578event.c in acpid (aka acpid2) before 2.0.11 does not have an…
- CVE-2011-4579The svq1_decode_frame function in the SVQ1 decoder (svq1dec.…
- CVE-2011-4580Multiple cross-site scripting (XSS) vulnerabilities in Red H…
- CVE-2011-4581mod/wiki/pagelib.php in Moodle 2.0.x before 2.0.6 and 2.1.x …
- CVE-2011-4582Open redirect vulnerability in the Calendar set page in Mood…
- CVE-2011-4583Moodle 2.0.x before 2.0.6 and 2.1.x before 2.1.3 displays we…
Are you affected by CVE-2011-4577?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST