What’s Vulnerable › Vulnerabilities

CVE-2002-1312

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2002-11-20 · updated 2026-06-16

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.

Affected products

• Linksys Befn2Ps4: 1.42.7
• Linksys Befsr11: 1.42.7, 1.43
• Linksys Befsr41: 1.42.7, 1.43
• Linksys Befsr81: 2.42.7.1
• Linksys Befsru31: 1.42.7, 1.43
• Linksys Befsx41: 1.42.7
• Linksys Befvp41: 1.42.7
• Linksys Befw11S4: 1.4.2.7, 1.4.3
• Linksys Hpro200: 1.42.7

References

• http://archives.neohapsis.com/archives/bugtraq/2002-12/0022.html
• http://www.idefense.com/application/poi/display?id=36&type=vulnerabilities&flashstatus=true
• http://www.securityfocus.com/bid/6208
• http://www.securityfocus.com/bid/6301
• http://www1.corest.com/common/showdoc.php?idx=276&idxseccion=10
• https://exchange.xforce.ibmcloud.com/vulnerabilities/10654
• http://archives.neohapsis.com/archives/bugtraq/2002-12/0022.html
• http://www.idefense.com/application/poi/display?id=36&type=vulnerabilities&flashstatus=true
• http://www.securityfocus.com/bid/6208
• http://www.securityfocus.com/bid/6301
• http://www1.corest.com/common/showdoc.php?idx=276&idxseccion=10
• https://exchange.xforce.ibmcloud.com/vulnerabilities/10654

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