Unrated severityNVD Advisory· Published Jun 27, 2007· Updated Apr 23, 2026

CVE-2007-3443

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.

Affected products

Research In Motion Limited/Blackberry 7270
cpe:2.3:h:research_in_motion_limited:blackberry_7270:*:*:*:*:*:*:*:*
Range: <=4.0_sp1_bundle_83

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

www.kb.cert.org/vuls/id/324841nvdUS Government Resource
osvdb.org/37647nvd
secunia.com/advisories/25824nvd
www.blackberry.com/btsc/articles/220/KB12705_f.SAL_Public.htmlnvd
www.securityfocus.com/bid/24545nvd
www.sipera.com/index.phpnvd
exchange.xforce.ibmcloud.com/vulnerabilities/35075nvd

News mentions

No linked articles in our index yet.

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