CVE-2004-0580 EXPLOIT
5.0
MEDIUM · CVSS 2.0 · EPSS 8% (pctl 95)
Patch early
A public exploit exists.
Description
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.
Scoring
| CVSS | 5.0 (MEDIUM, v2.0) |
|---|---|
| Vector | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| EPSS | 7.99% — more likely to be exploited than 95% of all CVEs |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2004-08-06 |
| Last modified | 2026-06-16 |
Affected (12)
| Vendor | Product |
|---|---|
| linksys | befcmu10 |
| linksys | befn2ps4 |
| linksys | befsr11 |
| linksys | befsr41 |
| linksys | befsr41w |
| linksys | befsr81 |
| linksys | befsru31 |
| linksys | befsx41 |
| linksys | befvp41 |
| linksys | rv082 |
| linksys | wap55ag |
| linksys | wrt54g |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | Linksys - DHCP Information Disclosure | 2004-05-31 |
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
→ the Explorer · watch your stack · NVD