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CVE-2007-4459

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…

High7.1EPSS 14.0%
Published
Updated
Reserved
Assigned by
mitre

Description

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.

Scores

CVSS scores of CVE-2007-4459, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0High7.1AV:N/AC:M/Au:N/C:N/I:N/A:C
EPSS (exploitation in 30 days)
14.0% · top 3.4% of all CVEs (2 Nov 2026)

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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.1.

Weakness

Affected products

  • n/a

    • affected n/a

References (10)

Sources

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

Record last updated .