Cisco IP Phone 7940 and 7960 with P0S3-08-6-00 firmware, and other SIP firmware prior to 8.7(0), allows remote malicious users 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.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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cisco voip phone cp-7960 |
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cisco voip phone cp-7940 8.6 |
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cisco voip phone cp-7940 |
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cisco voip phone cp-7940 3.0 |
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cisco voip phone cp-7940 3.1 |
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cisco voip phone cp-7940 3.2 |