CVE-2007-3443 Denial of service in n/a
Remote attackers can cause a temporary device hang on BlackBerry 7270 devices by sending a specific SIP INVITE message without an ACK.
- 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-2007-3443?
CVE-2007-3443 is a low-severity denial of service vulnerability in n/a, published on 27 Jun 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote attackers to cause a denial of service (temporary device hang) by sending a certain SIP INVITE message, but not providing an ACK when the call is answered.
Which versions are affected by CVE-2007-3443?
It affects 1 product.
Products include Research in Motion Limited Blackberry 7270.
How do I fix CVE-2007-3443?
No fix has been published for CVE-2007-3443 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-2007-3443 being exploited?
There is no known exploitation of CVE-2007-3443 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-p6fg-g56w-m243.