CVE-2007-4553 Denial of service in n/a
Remote attackers can cause a denial of service on Thomson ST 2030 SIP phones by sending a malformed INVITE message with a slash in the Via header.
- 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-2007-4553?
CVE-2007-4553 is a medium-severity denial of service vulnerability in n/a, published on 28 Aug 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Thomson ST 2030 SIP phone with software 1.52.1 allows remote attackers to cause a denial of service (device hang) via an INVITE message with a Via header that contains a '/' (slash) instead of the required space following the SIP version number.
Which versions are affected by CVE-2007-4553?
It affects 1 product.
Products include Thomson St 2030 Sip Phone.
How do I fix CVE-2007-4553?
No fix has been published for CVE-2007-4553 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-2007-4553 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2007-4553 exists.
Public exploit code: 2 Exploit-DB entries.
Other vulnerabilities in n/a
Sources
Also known as GHSA-8rpc-f5pg-452p.