SIP: Cisco 7940/7960 Phone SIP Invite Denial of Service
This signature detects attempts to exploit a known vulnerability against Cisco VOIP phones. Models 7940 and 7960 are vulnerable. Attackers can cause the phone to reset itself by sending a maliciously crafted INVITE request.
Extended Description
Cisco 7940/7960 phones are prone to a remote denial-of-service vulnerability. Exploiting this issue allows remote attackers to cause the device to reboot, effectively denying service to legitimate users.
Affected Products
Cisco voip_phone_cp-7960
Short Name
VOIP:SIP:CSCO-INVITE-DOS
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
VOIP
Keywords
7940/7960 CVE-2007-1542 Cisco Denial Invite Phone SIP Service bid:23047 of
Release Date
03/23/2007
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3728
False Positive
Unknown
Vendors
Cisco
CVSS Score
5.0