CVE-2007-4459

Cisco IP Phone <8.7(0) - DoS

Title source: llm

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.

Exploits (2)

exploitdb WORKING POC VERIFIED

by MADYNES · perldoshardware

https://www.exploit-db.com/exploits/4297

View Code ZIP pw:eip

exploitdb WORKING POC VERIFIED

by MADYNES · perldoshardware

https://www.exploit-db.com/exploits/4298

View Code ZIP pw:eip

References (10)

[Mailing List] http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065401.html

[Mailing List] http://lists.grok.org.uk/pipermail/full-disclosure/2007-August/065402.html

[Patch, Vendor Advisory] http://secunia.com/advisories/26547

[Vendor Advisory] http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml

[Third Party Advisory, VDB Entry] http://www.osvdb.org/36695

[Exploit] http://www.securityfocus.com/bid/25378

[Vendor Advisory] http://www.vupen.com/english/advisories/2007/2928

[Third Party Advisory, VDB Entry] https://exchange.xforce.ibmcloud.com/vulnerabilities/36125

[Third Party Advisory, VDB Entry] http://securitytracker.com/id?1018591

[Third Party Advisory] http://securityreason.com/securityalert/3042

Scores

EPSS 0.7216

EPSS Percentile 98.8%

Details

CWE

CWE-20

Status published

Products (6)

cisco/voip_phone_cp-7940 3.0 p0s3-08-6-00_firmware

cisco/voip_phone_cp-7940 3.1 p0s3-08-6-00_firmware

cisco/voip_phone_cp-7940 3.2 p0s3-08-6-00_firmware

cisco/voip_phone_cp-7940 8.6 p0s3-08-6-00_firmware

cisco/voip_phone_cp-7940 < 8.70

cisco/voip_phone_cp-7960 < 8.70

Published Aug 21, 2007

Tracked Since Feb 18, 2026