CVE-2003-0291 json
3com OfficeConnect Remote 812 ADSL Router 1.1.7 does not properly clear memory from DHCP responses, which allows remote attackers to identi…
published 2003-05-15 23 y ago modified 2026-06-16 4 mo ago also EUVD-2003-0286
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.5%
- EPSS 1.5% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
3com OfficeConnect Remote 812 ADSL Router 1.1.7 does not properly clear memory from DHCP responses, which allows remote attackers to identify the contents of previous HTTP requests by sniffing DHCP packets.
Patch / fix
Exploit prediction
1.54% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
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
-
nautopia.coolfreepages.com
/vulnerabilidades/3com812_dhcp_leak.htm
patch, vendor-advisory
-
marc.info
/?l=bugtraq&m=105301488426951&w=2
mailing-list
-
securityfocus.com
/bid/7592
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/11999
vdb-entry
-
marc.info
/?l=bugtraq&m=105292451702516&w=2
mailing-list
Sources
- CVE List CVE-2003-0291
- NVD CVE-2003-0291
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.