CVE-2007-0431 Denial of service in n/a
Remote attackers can crash the VoIP application on AVM Fritz!Box routers by sending zero-length UDP packets to the SIP port.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2007-0431?
CVE-2007-0431 is a high-severity denial of service vulnerability in n/a, published on 23 Jan 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
AVM Fritz!Box 7050, and possibly other product models, allows remote attackers to cause a denial of service (VoIP application crash) via a zero-length UDP packet to the SIP port (port 5060).
Which versions are affected by CVE-2007-0431?
It affects 1 product.
Products include Avm Fritzbox.
How do I fix CVE-2007-0431?
No fix has been published for CVE-2007-0431 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2007-0431 being exploited?
There is no known exploitation of CVE-2007-0431 in the wild and no public exploit code.
Sources
Also known as GHSA-65xx-p5xg-82m7.