CVE-2003-0858
2.1 · LOWZebra 0.93b and earlier, and quagga before 0.95, allows local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.
Overview
CVE-2003-0858 is a low-severity vulnerability affecting gnu zebra. It was published on December 15, 2003 and has a CVSS 2.0 base score of 2.1 (LOW).
This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical description
Zebra 0.93b and earlier, and quagga before 0.95, allows local users to cause a denial of service by sending spoofed messages as other users to the kernel netlink interface.
Remediation
Check the references section for vendor advisories and patches from gnu. Update zebra 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
| Vendor | Product | Versions | Status |
|---|---|---|---|
| gnu | zebra | 0 | Affected |
| quagga | quagga_routing_software_suite | 0 | Affected |
References
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Frequently asked questions
What is CVE-2003-0858?
CVE-2003-0858 is a low-severity vulnerability affecting gnu zebra. It was published on December 15, 2003 and has a CVSS 2.0 base score of 2.1 (LOW).
How severe is CVE-2003-0858?
This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. 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-2003-0858?
Check the references section for vendor advisories and patches from gnu. Update zebra 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-2003-0858?
CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-0858 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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