CVE-2011-4905
UnknownEPSS 8.98%
Last modified
CVE-2011-4905 is a vulnerability of currently unknown severity. Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests.. EPSS estimates a 8.98% chance of exploitation in the next 30 days.
Description
Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apache | Activemq | <= 5.5.1 |
| Apache | Activemq | 1.1 |
| Apache | Activemq | 1.2 |
| Apache | Activemq | 1.3 |
| Apache | Activemq | 1.4 |
| Apache | Activemq | 1.5 |
| Apache | Activemq | 2.0 |
| Apache | Activemq | 2.1 |
| Apache | Activemq | 3.0 |
| Apache | Activemq | 3.1 |
| Apache | Activemq | 3.2 |
| Apache | Activemq | 3.2.1 |
| Apache | Activemq | 3.2.2 |
| Apache | Activemq | 4.0 |
| Apache | Activemq | 4.0.1 |
| Apache | Activemq | 4.0.2 |
| Apache | Activemq | 4.1.0 |
| Apache | Activemq | 4.1.1 |
| Apache | Activemq | 4.1.2 |
| Apache | Activemq | 5.0.0 |
| Apache | Activemq | 5.1.0 |
| Apache | Activemq | 5.2.0 |
| Apache | Activemq | 5.3.0 |
| Apache | Activemq | 5.3.1 |
| Apache | Activemq | 5.3.2 |
| Apache | Activemq | 5.4.0 |
| Apache | Activemq | 5.4.1 |
| Apache | Activemq | 5.4.2 |
| Apache | Activemq | 5.4.3 |
| Apache | Activemq | 5.5.0 |
References
- http://secunia.com/advisories/47112Vendor Advisory
- http://secunia.com/advisories/47112Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2011-4905?
Apache ActiveMQ before 5.6.0 allows remote attackers to cause a denial of service (file-descriptor exhaustion and broker crash or hang) by sending many openwire failover:tcp:// connection requests.
How severe is CVE-2011-4905?
Severity scoring for CVE-2011-4905 is pending analysis. The EPSS model estimates a 8.98% probability of exploitation in the next 30 days.
How do I fix CVE-2011-4905?
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-2011-4905?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST