// For flags

CVE-2007-4459

Cisco IP Phone 7940 - 10 SIP Messages Remote Denial of Service

Severity Score

7.1
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Cisco IP Phone 7940 y 7960 con versión de firmware P0S3-08-6-00, y otro SIP versiones de firmware anteriores a 8.7(0), permite a atacantes remotos causar una denegación de servicio (reinicio del dispositivo) por medio de (1) una cierta secuencia de 10 mensajes SIP INVITE y OPTIONS no válidos; o (2) un determinado mensaje SIP INVITE no válido que contiene una etiqueta remota, seguido por un cierto ajuste de dos mensajes SIP OPTIONS relacionados.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-08-21 CVE Reserved
  • 2007-08-21 CVE Published
  • 2007-08-21 First Exploit
  • 2024-08-07 CVE Updated
  • 2024-09-08 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Voip Phone Cp-7940
Search vendor "Cisco" for product "Voip Phone Cp-7940"
<= 8.70
Search vendor "Cisco" for product "Voip Phone Cp-7940" and version " <= 8.70"
p0s3-08-6-00_firmware
Affected
Cisco
Search vendor "Cisco"
Voip Phone Cp-7940
Search vendor "Cisco" for product "Voip Phone Cp-7940"
3.0
Search vendor "Cisco" for product "Voip Phone Cp-7940" and version "3.0"
p0s3-08-6-00_firmware
Affected
Cisco
Search vendor "Cisco"
Voip Phone Cp-7940
Search vendor "Cisco" for product "Voip Phone Cp-7940"
3.1
Search vendor "Cisco" for product "Voip Phone Cp-7940" and version "3.1"
p0s3-08-6-00_firmware
Affected
Cisco
Search vendor "Cisco"
Voip Phone Cp-7940
Search vendor "Cisco" for product "Voip Phone Cp-7940"
3.2
Search vendor "Cisco" for product "Voip Phone Cp-7940" and version "3.2"
p0s3-08-6-00_firmware
Affected
Cisco
Search vendor "Cisco"
Voip Phone Cp-7940
Search vendor "Cisco" for product "Voip Phone Cp-7940"
8.6
Search vendor "Cisco" for product "Voip Phone Cp-7940" and version "8.6"
p0s3-08-6-00_firmware
Affected
Cisco
Search vendor "Cisco"
Voip Phone Cp-7960
Search vendor "Cisco" for product "Voip Phone Cp-7960"
<= 8.70
Search vendor "Cisco" for product "Voip Phone Cp-7960" and version " <= 8.70"
p0s3-08-6-00_firmware
Affected