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    Dashboard / CVE / CVE-2004-0580

    CVE-2004-0580

    DHCP on Linksys BEFSR11, BEFSR41, BEFSR81, and BEFSRU31 Cable/DSL Routers, firmware version 1.45.7, does not properly clear previously used buffer contents in a BOOTP reply packet, which allows remote attackers to obtain sensitive information.

    Published:Jun 23, 2004
    Last Modified:Apr 16, 2026
    EPS:Jun 23, 2004
    EPSS Score:0.07648
    CVSS Score:5

    Affected Products

    Vendor
    Linksys
    Product
    Befcmu10
    Vendor
    Linksys
    Product
    Befn2ps4
    Vendor
    Linksys
    Product
    Befsr11
    Vendor
    Linksys
    Product
    Befsr41
    Vendor
    Linksys
    Product
    Befsr41w
    Vendor
    Linksys
    Product
    Befsr81
    Vendor
    Linksys
    Product
    Befsru31
    Vendor
    Linksys
    Product
    Befsx41
    Vendor
    Linksys
    Product
    Befvp41
    Vendor
    Linksys
    Product
    Rv082
    Vendor
    Linksys
    Product
    Wap55ag
    Vendor
    Linksys
    Product
    Wrt54g

    Exploits

    http://www.securityfocus.com/bid/10329http://www.securityfocus.com/bid/10329https://www.exploit-db.com/exploits/24115

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    References

    http://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832&p_%20%5Ccreated=1086294093&p_sid=pU1X1idh&p_lva=&p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A&p_li=
    http://marc.info/?l=bugtraq&m=108662876129301&w=2
    http://secunia.com/advisories/11606
    http://securitytracker.com/alerts/2004/May/1010288.html
    http://www.osvdb.org/6325
    http://www.securityfocus.com/bid/10329
    https://exchange.xforce.ibmcloud.com/vulnerabilities/16142
    http://linksys.custhelp.com/cgi-bin/linksys.cfg/php/enduser/std_adp.php?p_faqid=832&p_%20%5Ccreated=1086294093&p_sid=pU1X1idh&p_lva=&p_sp=cF9zcmNoPSZwX3NvcnRfYnk9JnBfZ3JpZHNvcnQ9%20%5CJnBfcm93X2NudD02NTQmcF9wYWdlPTE%2A&p_li=
    http://marc.info/?l=bugtraq&m=108662876129301&w=2
    http://secunia.com/advisories/11606
    http://securitytracker.com/alerts/2004/May/1010288.html
    http://www.osvdb.org/6325
    http://www.securityfocus.com/bid/10329
    https://exchange.xforce.ibmcloud.com/vulnerabilities/16142

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High