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CVE-2006-6418

7.2 · HIGH

Buffer overflow in the POSIX Threads library (libpthread) on HP Tru64 UNIX 4.0F PK8, 4.0G PK4, and 5.1A PK6 allows local users to gain root privileges via a long PTHREAD_CONFIG environment variable.

Published Dec 10, 2006hpCWE-119EPSS 0.53%

Overview

CVE-2006-6418 is a high-severity vulnerability affecting hp tru64. It was published on December 10, 2006 and has a CVSS 2.0 base score of 7.2 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the POSIX Threads library (libpthread) on HP Tru64 UNIX 4.0F PK8, 4.0G PK4, and 5.1A PK6 allows local users to gain root privileges via a long PTHREAD_CONFIG environment variable.

Remediation

Check the references section for vendor advisories and patches from hp. Update tru64 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

References

Refsecunia.com/advisories/22743Refsecuritytracker.com/id?1017211Refwww.netragard.com/pdfs/research/HP-TRU64-LIBPTHREAD-20060811.txtRefwww.securityfocus.com/bid/21035Refwww.vupen.com/english/advisories/2006/4483Refwww2.itrc.hp.com/service/cki/docDisplay.do?docId=c00800193Refexchange.xforce.ibmcloud.com/vulnerabilities/30178Refsecunia.com/advisories/22743Refsecuritytracker.com/id?1017211Refwww.netragard.com/pdfs/research/HP-TRU64-LIBPTHREAD-20060811.txt

How CyberStrike helps

Frequently asked questions

What is CVE-2006-6418?

CVE-2006-6418 is a high-severity vulnerability affecting hp tru64. It was published on December 10, 2006 and has a CVSS 2.0 base score of 7.2 (HIGH).

How severe is CVE-2006-6418?

This vulnerability has a CVSS 2.0 base score of 7.2, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2006-6418?

Check the references section for vendor advisories and patches from hp. Update tru64 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-2006-6418?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2006-6418 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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