CVE-2007-3442: Research In Motion Limited Blackberry 7270

Low severity, CVSS 2.3. EPSS: 0.7% chance of exploitation in the next 30 days.

Format string vulnerability on the Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 allows remote attackers to cause a denial of service (blocked call reception and calling) via format string specifiers in an SIP INVITE message that lacks a host name in the Contact header.

Affected products

• Research In Motion Limited Blackberry 7270: up to and including 4.0_sp1_bundle_83

Published 2007-06-27. Last modified 2026-06-16.