Unrated severityNVD Advisory· Published Aug 21, 2007· Updated Apr 23, 2026
CVE-2007-4459
CVE-2007-4459
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.
Affected products
6cpe:2.3:h:cisco:voip_phone_cp-7940:*:p0s3-08-6-00_firmware:*:*:*:*:*:*+ 4 more
- cpe:2.3:h:cisco:voip_phone_cp-7940:*:p0s3-08-6-00_firmware:*:*:*:*:*:*range: <=8.70
- cpe:2.3:h:cisco:voip_phone_cp-7940:3.0:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:3.1:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:3.2:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7940:8.6:p0s3-08-6-00_firmware:*:*:*:*:*:*
- cpe:2.3:h:cisco:voip_phone_cp-7960:*:p0s3-08-6-00_firmware:*:*:*:*:*:*Range: <=8.70
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
10- secunia.com/advisories/26547nvdPatchVendor Advisory
- www.securityfocus.com/bid/25378nvdExploit
- www.vupen.com/english/advisories/2007/2928nvdVendor Advisory
- lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.htmlnvd
- lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.htmlnvd
- securityreason.com/securityalert/3042nvd
- securitytracker.com/idnvd
- www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtmlnvd
- www.osvdb.org/36695nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/36125nvd
News mentions
0No linked articles in our index yet.