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CVE-2002-1312

5.0 · MEDIUM

Buffer overflow in the Web management interface in Linksys BEFW11S4 wireless access point router 2 and BEFSR11, BEFSR41, and BEFSRU31 EtherFast Cable/DSL routers with firmware before 1.43.3 with re…

Published Nov 20, 2002linksysEPSS 1.97%

Overview

CVE-2002-1312 is a medium-severity vulnerability affecting linksys befn2ps4. It was published on November 20, 2002 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in the Web management interface in Linksys BEFW11S4 wireless access point router 2 and BEFSR11, BEFSR41, and BEFSRU31 EtherFast Cable/DSL routers with firmware before 1.43.3 with remote management enabled allows remote attackers to cause a denial of service (router crash) via a long password.

Remediation

Check the references section for vendor advisories and patches from linksys. Update befn2ps4 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

References

Refarchives.neohapsis.com/archives/bugtraq/2002-12/0022.htmlRefwww.idefense.com/application/poi/display?id=36&type=vulnerabilities&flashstatus=trueRefwww.securityfocus.com/bid/6208Refwww.securityfocus.com/bid/6301Refwww1.corest.com/common/showdoc.php?idx=276&idxseccion=10Refexchange.xforce.ibmcloud.com/vulnerabilities/10654Refarchives.neohapsis.com/archives/bugtraq/2002-12/0022.htmlRefwww.idefense.com/application/poi/display?id=36&type=vulnerabilities&flashstatus=trueRefwww.securityfocus.com/bid/6208Refwww.securityfocus.com/bid/6301

How CyberStrike helps

Frequently asked questions

What is CVE-2002-1312?

CVE-2002-1312 is a medium-severity vulnerability affecting linksys befn2ps4. It was published on November 20, 2002 and has a CVSS 2.0 base score of 5.0 (MEDIUM).

How severe is CVE-2002-1312?

This vulnerability has a CVSS 2.0 base score of 5.0, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2002-1312?

Check the references section for vendor advisories and patches from linksys. Update befn2ps4 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-2002-1312?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2002-1312 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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