Is CVE-2005-4347 in the CISA KEV catalog?

No. CVE-2005-4347 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2005-4347?

CVE-2005-4347 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2005-4347?

CVE-2005-4347 has an EPSS score of 2.09% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2005-4347?

Upgrade kernel-patch-vserver to 2.2 or later.

CVE & CISA-KEV Catalog

CVE-2005-4347

MEDIUMEPSS 79th pctl

5.0

CVSS v2

NVD

Description

The Linux 2.4 kernel patch in kernel-patch-vserver before 1.9.5.5 and 2.x before 2.3 for Debian GNU/Linux does not correctly set the "chroot barrier" with util-vserver, which allows attackers to access files on the host system that are outside of the vserver.

How to fix

Remediation Available

kernel-patch-vserverNVD

Affected:>= 2.0, < 2.2Fixed in:2.2CVE-2005-4347derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

2.09%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Vendor Advisory1

debian.org

Third-Party Advisory2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.