What’s Vulnerable › Vulnerabilities

CVE-2002-0109

• Severity: medium (CVSS 6.4 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2002-03-25 · updated 2026-10-09

Description

Linksys EtherFast BEFN2PS4, BEFSR41, and BEFSR81 Routers, and possibly other products, allow remote attackers to gain sensitive information and cause a denial of service via an SNMP query for the default community string "public," which causes the router to change its configuration and send SNMP trap information back to the system that initiated the query.

Affected products

• Linksys Befn2Ps4: 0.0
• Linksys Befsr41: 0.0
• Linksys Befsr81: all versions

References

• http://marc.info/?l=bugtraq&m=101039288111680&w=2
• http://www.iss.net/security_center/static/7827.php
• http://www.securityfocus.com/bid/3795
• http://www.securityfocus.com/bid/3797
• http://marc.info/?l=bugtraq&m=101039288111680&w=2
• http://www.iss.net/security_center/static/7827.php
• http://www.securityfocus.com/bid/3795
• http://www.securityfocus.com/bid/3797

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