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CVE-2007-3443

The Research in Motion BlackBerry 7270 before 4.0 SP1 Bundle 108 does not properly manage transaction states, which allows remote…

Low2.3EPSS 0.60%
Published
Updated
Reserved
Assigned by
mitre

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.

Timeline

  1. ID reserved

    By mitre

  2. · 1 day later

    Published

  3. · 17 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2007-3443, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0Low2.3AV:A/AC:M/Au:S/C:N/I:N/A:P
EPSS (exploitation in 30 days)
0.60% · top 51% of all CVEs (9 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 2.3.

Weakness

  • n/a

Affected products

  • n/a

    • affected n/a

References (7)

Sources

The same CVE in the primary databases and aggregators, to check against.

Badge for a README or a ticket

CVE-2007-3443 badge
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Record last updated .