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CVE-2003-0856

4.9 · MEDIUM

iproute 2.4.7 and earlier allows local users to cause a denial of service via spoofed messages as other users to the kernel netlink interface.

Published Dec 15, 2003stephen_hemmingerEPSS 0.40%

Overview

CVE-2003-0856 is a medium-severity vulnerability affecting stephen_hemminger iproute. It was published on December 15, 2003 and has a CVSS 2.0 base score of 4.9 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 4.9, rated MEDIUM. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

iproute 2.4.7 and earlier allows local users to cause a denial of service via spoofed messages as other users to the kernel netlink interface.

Remediation

Check the references section for vendor advisories and patches from stephen_hemminger. Update iproute 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
stephen_hemmingeriproute0Affected

References

Refwww.debian.org/security/2004/dsa-492Refwww.novell.com/linux/security/advisories/2005_01_sr.htmlRefwww.redhat.com/archives/fedora-announce-list/2004-May/msg00004.htmlRefwww.redhat.com/support/errata/RHSA-2003-316.htmlRefwww.redhat.com/support/errata/RHSA-2003-317.htmlRefoval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10912Refwww.debian.org/security/2004/dsa-492Refwww.novell.com/linux/security/advisories/2005_01_sr.htmlRefwww.redhat.com/archives/fedora-announce-list/2004-May/msg00004.htmlRefwww.redhat.com/support/errata/RHSA-2003-316.html

How CyberStrike helps

Frequently asked questions

What is CVE-2003-0856?

CVE-2003-0856 is a medium-severity vulnerability affecting stephen_hemminger iproute. It was published on December 15, 2003 and has a CVSS 2.0 base score of 4.9 (MEDIUM).

How severe is CVE-2003-0856?

This vulnerability has a CVSS 2.0 base score of 4.9, rated MEDIUM. 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-2003-0856?

Check the references section for vendor advisories and patches from stephen_hemminger. Update iproute 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-2003-0856?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-0856 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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