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CVE-2011-5034

7.8 · HIGH

Apache Geronimo 2.2.1 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of…

Published Dec 30, 2011apacheCWE-20EPSS 80.57%

Overview

CVE-2011-5034 is a high-severity vulnerability affecting apache geronimo. It was published on December 30, 2011 and has a CVSS 2.0 base score of 7.8 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Apache Geronimo 2.2.1 and earlier computes hash values for form parameters without restricting the ability to trigger hash collisions predictably, which allows remote attackers to cause a denial of service (CPU consumption) by sending many crafted parameters. NOTE: this might overlap CVE-2011-4461.

Remediation

Check the references section for vendor advisories and patches from apache. Update geronimo 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

VendorProductVersionsStatus
apachegeronimo0Affected

References

Refarchives.neohapsis.com/archives/bugtraq/2011-12/0181.htmlRefsecunia.com/advisories/47412Refwww.kb.cert.org/vuls/id/903934Refwww.nruns.com/_downloads/advisory28122011.pdfRefwww.ocert.org/advisories/ocert-2011-003.htmlGitHubgithub.com/FireFart/HashCollision-DOS-POC/blob/master/HashtablePOC.pyReflists.apache.org/thread.html/r20957aa5962a48328f199e2373f408aeeae601a45dd5275a195e2b6e%40%3Cjava-dev.axis.apache.org%3EReflists.apache.org/thread.html/r360b70489bad65286b49ceb5303a849d2a7ec7d1292774a7259579e1%40%3Cissues.karaf.apache.org%3EReflists.apache.org/thread.html/r3c541f019b74902e8e61d73e40ecc2837dfce1b744ad5546919b993c%40%3Cissues.karaf.apache.org%3EReflists.apache.org/thread.html/r4fe6b5ff1d48e23337304fd5ac983d89328aecbd1fa198cfc966fbd7%40%3Cdev.geronimo.apache.org%3E

How CyberStrike helps

Frequently asked questions

What is CVE-2011-5034?

CVE-2011-5034 is a high-severity vulnerability affecting apache geronimo. It was published on December 30, 2011 and has a CVSS 2.0 base score of 7.8 (HIGH).

How severe is CVE-2011-5034?

This vulnerability has a CVSS 2.0 base score of 7.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2011-5034?

Check the references section for vendor advisories and patches from apache. Update geronimo 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-2011-5034?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2011-5034 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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