CVE-2004-1901

MEDIUMCVSS 5.5/10EPSS 0.37%

Last modified

CVE-2004-1901 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.. EPSS estimates a 0.37% chance of exploitation in the next 30 days.

Description

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

Metrics

CVSS 3.1
5.5/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N

EPSS Probability
0.37%

28.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
GentooPortage< 2.0.50
GentooPortage2.0.50
GentooLinux1.4

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2004-1901?
Portage before 2.0.50-r3 allows local users to overwrite arbitrary files via a hard link attack on the lockfiles.
How severe is CVE-2004-1901?
CVE-2004-1901 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.37% probability of exploitation in the next 30 days.
How do I fix CVE-2004-1901?
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.

Are you affected by CVE-2004-1901?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST