CVE-2004-0580 json
DHCP on Linksys BEFSR11, BEFSR41, BEFSR81, and BEFSRU31 Cable/DSL Routers, firmware version 1.45.7, does not properly clear previously used…
published 2004-06-23 22 y ago modified 2026-06-16 4 mo ago also EUVD-2004-0579
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 8.0%
- EPSS 8.0% chance of exploitation in 30 days, percentile 94%
- public exploits
- 1
- Exploit-DB
Summary
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.
Timeline
- First public exploit (EDB-24115)
- Published
Exploit prediction
7.99% chance of exploitation in the next 30 days, higher than 94% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-24115 Linksys - DHCP Information Disclosure remote, 2004-05-31
- securityfocus.com http://www.securityfocus.com/bid/10329 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:P/I:N/A:N |
References
-
securityfocus.com
/bid/10329
vdb-entry, exploit, vendor-advisory
- 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
-
exchange.xforce.ibmcloud.com
/vulnerabilities/16142
vdb-entry
-
secunia.com
/advisories/11606
third-party-advisory
-
osvdb.org
/6325
vdb-entry
-
securitytracker.com
/alerts/2004/May/1010288.html
vdb-entry
-
marc.info
/?l=bugtraq&m=108662876129301&w=2
mailing-list
Sources
- CVE List CVE-2004-0580
- NVD CVE-2004-0580
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.