CVE-2007-3443 describes a denial-of-service vulnerability affecting Research in Motion BlackBerry 7270 devices running software versions prior to 4.0 SP1 Bundle 108. An authenticated, remote attacker can exploit this by sending a malformed SIP INVITE message without a subsequent ACK, causing a temporary device hang. With a CVSS score of 2.3, this is a low-severity vulnerability, requiring medium attack complexity and user authentication, resulting in only partial availability impact. There is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.0_sp1_bundle_83CPE matchmatch criteria | cpe:2.3:h:research_in_motion_limited:blackberry_7270:*:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:A/AC:M/Au:S/C:N/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.