Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware before 8.7(0), allows remote attackers to cause a denial of service (device reboot) via (1) a certain sequence of 10 invalid SIP INVITE and OPTIONS messages; or (2) a certain invalid SIP INVITE message that contains a remote tag, followed by a certain set of two related SIP OPTIONS messages.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

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History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-07T14:53:56.011Z

Reserved: 2007-08-21T00:00:00

Link: CVE-2007-4459

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2007-08-21T21:17:00.000

Modified: 2025-04-09T00:30:58.490

Link: CVE-2007-4459

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.