Code injection

Cisco IP Phone 7940 with firmware P0S3-08-7-00 allows remote attackers to cause a denial of service "486 Busy" responses or device reboot via a sequence of SIP INVITE transactions in which the Request-URI lacks a user name, a different vulnerability than CVE-2007-4459...

CVE-2007-5583

Cisco IP Phone 7940 with firmware P0S3-08-7-00 is affected by CVE-2007-5583, a denial-of-service vulnerability caused by a sequence of SIP INVITE transactions where the Request-URI lacks a user name. Remote attackers can trigger 486 Busy responses or a device reboot. The vulnerability is document...

cisco7940-dos.txt

Cisco 7940 Denial of Service Vulnerability Hardware: Cisco 7940 SIP Phone Severity: High – Denial of Service Software: Affected version: P0S3-08-7-00 Other Versions: May be Notification: Vulnerability found: 30 August 2007 Contact Cisco: 31 August 2007 Tracked issue: 11 September 2007 Vulnerabili...