BlackBerry 7270 SIP Header Denial Of Service Vulnerability
BID:24545
Info
BlackBerry 7270 SIP Header Denial Of Service Vulnerability
| Bugtraq ID: | 24545 |
| Class: | Design Error |
| CVE: |
CVE-2007-3443 |
| Remote: | Yes |
| Local: | No |
| Published: | Mar 26 2007 12:00AM |
| Updated: | May 07 2015 05:37PM |
| Credit: | Sipera VIPER Lab is credited with the discovery of this vulnerability. |
| Vulnerable: |
Rim Blackberry Device Software 4.0.1 .83 Rim BlackBerry 7270 0 |
| Not Vulnerable: |
Rim Blackberry Device Software 4.0.1 .108 |
Discussion
BlackBerry 7270 SIP Header Denial Of Service Vulnerability
BlackBerry 7270 is prone to a remote denial-of-service vulnerability.
An attacker can exploit this issue to cause certain features of the phone to become unusable until the phone has been reset.
NOTE: The denial-of-service conditions will remain even when the phone re-registers with the Registrar.
BlackBerry 7270 with BlackBerry Device Software 4.0.1.83 and prior versions are vulnerable.
BlackBerry 7270 is prone to a remote denial-of-service vulnerability.
An attacker can exploit this issue to cause certain features of the phone to become unusable until the phone has been reset.
NOTE: The denial-of-service conditions will remain even when the phone re-registers with the Registrar.
BlackBerry 7270 with BlackBerry Device Software 4.0.1.83 and prior versions are vulnerable.
Exploit / POC
BlackBerry 7270 SIP Header Denial Of Service Vulnerability
An attacker must send a malicious SIP INVITE message to a vulnerable phone to exploit this issue.
An attacker must send a malicious SIP INVITE message to a vulnerable phone to exploit this issue.
Solution / Fix
BlackBerry 7270 SIP Header Denial Of Service Vulnerability
Solution:
The vendor has released a fix to address this issue. Please see the referenced advisory for more information.
Solution:
The vendor has released a fix to address this issue. Please see the referenced advisory for more information.
References
BlackBerry 7270 SIP Header Denial Of Service Vulnerability
References:
References:
- Vendor Homepage (Research In Motion)
- BlackBerry 7270 smartphone does not handle SIP INVITE messages properly (BlackBerry)
- Blackberry�?� 7270 SIP stack is vulnerable to malformed header value (Sipera Systems)