CVE-2007-3443
First published: Wed Jun 27 2007(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| BlackBerry 7270 | <=4.0_sp1_bundle_83 |
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Reference Links
- http://osvdb.org/37647
- http://secunia.com/advisories/25824
- http://www.blackberry.com/btsc/articles/220/KB12705_f.SAL_Public.html
- http://www.kb.cert.org/vuls/id/324841
- http://www.securityfocus.com/bid/24545
- http://www.sipera.com/index.php?action=resources%2Cthreat_advisory&tid=213&
- https://exchange.xforce.ibmcloud.com/vulnerabilities/35075
- http://www.sipera.com/index.php?action=resources,threat_advisory&tid=213&
Frequently Asked Questions
What is the severity of CVE-2007-3443?
CVE-2007-3443 has a moderate severity rating due to its ability to cause denial of service on affected BlackBerry devices.
How do I fix CVE-2007-3443?
To fix CVE-2007-3443, upgrade your BlackBerry 7270 to version 4.0 SP1 Bundle 108 or later.
What devices are affected by CVE-2007-3443?
CVE-2007-3443 specifically affects the BlackBerry 7270 running versions prior to 4.0 SP1 Bundle 108.
What kind of attack does CVE-2007-3443 involve?
CVE-2007-3443 involves a denial of service attack that can be triggered by sending a specific SIP INVITE message to the device.
What happens when CVE-2007-3443 is exploited?
Exploitation of CVE-2007-3443 can lead to a temporary device hang, causing it to become unresponsive.
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