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Last updated: 12/20/2014 12:17:35 AM

CVE Publication rate: 21.17

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National Cyber Awareness System

Vulnerability Summary for CVE-2007-3443

Original release date: 06/26/2007
Last revised: 11/05/2012
Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 2.3 (LOW) (AV:A/AC:M/Au:S/C:N/I:N/A:P) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 4.4
CVSS Version 2 Metrics:
Access Vector: Local network exploitable
Access Complexity: Medium
Authentication: Required to exploit
Impact Type: Allows disruption of service

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External Source: OSVDB
Name: 37647
External Source: BID
Name: 24545
External Source: CONFIRM
Name: http://www.blackberry.com/btsc/articles/220/KB12705_f.SAL_Public.html
External Source: SECUNIA
Name: 25824
External Source: XF
Name: blackberry-invitemessage-dos(35075)
External Source: MISC
Name: http://www.sipera.com/index.php?action=resources,threat_advisory&tid=213&

Vulnerable software and versions

+ Configuration 1
+ OR
* cpe:/h:research_in_motion_limited:blackberry_7270:4.0_sp1_bundle_83 and previous versions

* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)