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CVE-2003-0252

9.8 · CRITICAL

Off-by-one error in the xlog function of mountd in the Linux NFS utils package (nfs-utils) before 1.0.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via…

Published Aug 18, 2003linux-nfsCWE-193EPSS 15.78%

Overview

CVE-2003-0252 is a critical-severity vulnerability affecting linux-nfs nfs-utils. It was published on August 18, 2003 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Off-by-one error in the xlog function of mountd in the Linux NFS utils package (nfs-utils) before 1.0.4 allows remote attackers to cause a denial of service and possibly execute arbitrary code via certain RPC requests to mountd that do not contain newlines.

Remediation

Check the references section for vendor advisories and patches from linux-nfs. Update nfs-utils 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
linux-nfsnfs-utils>= 0, < 1.0.4Affected

References

Refarchives.neohapsis.com/archives/vulnwatch/2003-q3/0023.htmlRefarchives.neohapsis.com/archives/vulnwatch/2003-q3/0024.htmlRefisec.pl/vulnerabilities/isec-0010-linux-nfs-utils.txtRefmarc.info/?l=bugtraq&m=105820223707191&w=2Refmarc.info/?l=bugtraq&m=105830921519513&w=2Refmarc.info/?l=bugtraq&m=105839032403325&w=2Refsecunia.com/advisories/9259Refsecuritytracker.com/id?1007187Refsunsolve.sun.com/search/document.do?assetkey=1-77-1001262.1-1Refwww.debian.org/security/2003/dsa-349

How CyberStrike helps

Frequently asked questions

What is CVE-2003-0252?

CVE-2003-0252 is a critical-severity vulnerability affecting linux-nfs nfs-utils. It was published on August 18, 2003 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2003-0252?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2003-0252?

Check the references section for vendor advisories and patches from linux-nfs. Update nfs-utils 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-2003-0252?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2003-0252 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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