CVE-2007-4455

Severity Score

5.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The SIP channel driver (chan_sip) in Asterisk Open Source 1.4.x before 1.4.11, AsteriskNOW before beta7, Asterisk Appliance Developer Kit 0.x before 0.8.0, and s800i (Asterisk Appliance) 1.x before 1.0.3 allows remote attackers to cause a denial of service (memory exhaustion) via a SIP dialog that causes a large number of history entries to be created.

El controlador de canal SIP (chan_sip) en Asterisk Open Source 1.4.x anterior a 1.4.11, AsteriskNOW anterior a beta7, Asterisk Appliance Developer Kit 0.x anterior a 0.8.0, y s800i (Asterisk Appliance) 1.x anterior a 1.0.3 permite a atacantes remotos provocar una denegación de servicio (agotamiento de memoria) mediante un diálogo SIP que provoca que se cree un gran número de entradas de histórico.

*Credits: N/A

CVSS Scores

NISTv2 5.0

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2007-08-21 CVE Reserved
2007-08-22 CVE Published
2024-08-07 CVE Updated
2024-10-17 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CAPEC

References (8)

URL	Tag	Source
http://downloads.digium.com/pub/asa/AST-2007-020.html	X_refsource_confirm
http://seclists.org/fulldisclosure/2007/Aug/0393.html	Mailing List
http://secunia.com/advisories/26553	Third Party Advisory
http://securityreason.com/securityalert/3047	Third Party Advisory
http://www.securityfocus.com/bid/25392	Vdb Entry
http://www.securitytracker.com/id?1018595	Vdb Entry
http://www.vupen.com/english/advisories/2007/2953	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/36145	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Asterisk Search vendor "Asterisk"		Asterisk Search vendor "Asterisk" for product "Asterisk"				<= 1.4.9 Search vendor "Asterisk" for product "Asterisk" and version " <= 1.4.9"		-		Affected
Asterisk Search vendor "Asterisk"		Asterisk Appliance Developer Kit Search vendor "Asterisk" for product "Asterisk Appliance Developer Kit"				<= 0.7 Search vendor "Asterisk" for product "Asterisk Appliance Developer Kit" and version " <= 0.7"		-		Affected
Asterisk Search vendor "Asterisk"		Asterisknow Search vendor "Asterisk" for product "Asterisknow"				<= beta_6 Search vendor "Asterisk" for product "Asterisknow" and version " <= beta_6"		-		Affected