CVE-2004-1901: Medium severity Gentoo Linux vulnerability

Published Dec 31, 2004
·
Updated

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

Affected Software

11 affected components
Gentoo Linux=1.4-rc1
Gentoo Linux=1.4-rc3
Gentoo Linux=1.4
Gentoo Linux=1.4-rc2
Gentoo Linux=1.4
Gentoo Linux=1.4-rc1
Gentoo Linux=1.4-rc2
Gentoo Linux=1.4-rc3
Gentoo portage<2.0.50
Gentoo portage=2.0.50
Gentoo Linux=1.4

Event History

Dec 31, 2004
CVE Published
05:00 AM
May 10, 2005
CVE Published
via MITRE·08:00 AM
Data Sourced
via MITRE·08:00 AM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2004-1901?

CVE-2004-1901 has a medium severity rating due to the potential for local users to overwrite arbitrary files.

2

How do I fix CVE-2004-1901?

To fix CVE-2004-1901, update to a version of Portage that is 2.0.50 or newer.

3

Which versions of Gentoo Linux are affected by CVE-2004-1901?

Gentoo Linux versions 1.4-rc1, 1.4-rc2, and 1.4-rc3 are affected by CVE-2004-1901.

4

Can CVE-2004-1901 be exploited remotely?

CVE-2004-1901 cannot be exploited remotely as it requires local user access.

5

What is a hard link attack in the context of CVE-2004-1901?

A hard link attack in CVE-2004-1901 allows a malicious local user to create hard links that point to sensitive system files, potentially allowing them to overwrite those files.

Contact

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