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

*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

NISTv2 7.1

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
2024-10-16 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-20: Improper Input Validation

CAPEC

References (12)

URL	Tag	Source
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	Mailing List
http://securityreason.com/securityalert/3042	Third Party Advisory
http://securitytracker.com/id?1018591	Vdb Entry
http://www.osvdb.org/36695	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/36125	Vdb Entry

URL	Date	SRC
https://www.exploit-db.com/exploits/4298	2007-08-21
https://www.exploit-db.com/exploits/4297	2007-08-21
http://www.securityfocus.com/bid/25378	2024-08-07

URL	Date	SRC
http://secunia.com/advisories/26547	2017-07-29

URL	Date	SRC
http://www.cisco.com/warp/public/707/cisco-sr-20070821-sip.shtml	2017-07-29
http://www.vupen.com/english/advisories/2007/2928	2017-07-29

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