CVE-2003-0291

NONECVSS 0.0

0.0

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.

CVSS v3: —
EG Score: —
EPSS: 78.6%
KEV: Not listed

Published

June 16, 2003

Last Modified

April 16, 2026

References (10)

cve@mitrehttp://marc.info/?l=bugtraq&m=105292451702516&w=2
cve@mitrehttp://marc.info/?l=bugtraq&m=105301488426951&w=2
cve@mitrehttp://nautopia.coolfreepages.com/vulnerabilidades/3com812_dhcp_leak.htm
cve@mitrehttp://www.securityfocus.com/bid/7592
cve@mitrehttps://exchange.xforce.ibmcloud.com/vulnerabilities/11999
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=105292451702516&w=2
af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=105301488426951&w=2
af854a3a-2127-422b-91ae-364da2661108http://nautopia.coolfreepages.com/vulnerabilidades/3com812_dhcp_leak.htm
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/7592
af854a3a-2127-422b-91ae-364da2661108https://exchange.xforce.ibmcloud.com/vulnerabilities/11999

Data Freshness Timeline

(refreshed 12× in last 7d / 17× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:40 UTCepss_batch
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2026-05-28 13:42 UTCepss_batch
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2026-05-18 21:29 UTCepss_batch
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Frequently asked(4)

What is CVE-2003-0291?

CVE-2003-0291 is a none vulnerability published on June 16, 2003. 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.

When was CVE-2003-0291 disclosed?

CVE-2003-0291 was first published in the National Vulnerability Database on June 16, 2003, with the most recent update on April 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2003-0291 actively exploited?

CVE-2003-0291 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 78.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2003-0291?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2003-0291, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2003-0291

📅 Published

🔄 Last Modified

🔗 References (10)