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CVE-2004-1901

5.5 · MEDIUM

Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.

Published Dec 31, 2004gentooCWE-59EPSS 0.37%

Overview

CVE-2004-1901 is a medium-severity vulnerability affecting gentoo portage. It was published on December 31, 2004 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.

Remediation

Check the references section for vendor advisories and patches from gentoo. Update portage 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
gentooportage>= 0, < 2.0.50Affected

References

Refsecunia.com/advisories/11305Refsecurity.gentoo.org/glsa/glsa-200404-01.xmlRefwww.securityfocus.com/bid/10060Refexchange.xforce.ibmcloud.com/vulnerabilities/15754Refsecunia.com/advisories/11305Refsecurity.gentoo.org/glsa/glsa-200404-01.xmlRefwww.securityfocus.com/bid/10060Refexchange.xforce.ibmcloud.com/vulnerabilities/15754

How CyberStrike helps

Frequently asked questions

What is CVE-2004-1901?

CVE-2004-1901 is a medium-severity vulnerability affecting gentoo portage. It was published on December 31, 2004 and has a CVSS 3.1 base score of 5.5 (MEDIUM).

How severe is CVE-2004-1901?

This vulnerability has a CVSS 3.1 base score of 5.5, rated MEDIUM. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2004-1901?

Check the references section for vendor advisories and patches from gentoo. Update portage 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-2004-1901?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2004-1901 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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