CVE-2008-5558

Severity Score

4.3

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching.

Asterisk Open Source 1.2.26 hasta 1.2.30.3 y Business Edition B.2.3.5 hasta B.2.5.5, cuando los usuarios realtime IAX2 son habilitados, permite a los atacantes remotos causar una denegación de servicio (caída) a través de intentos de autenticación relativos a (1) usuarios desconocidos o (2) usuarios que usan hostname coincidentes.

*Credits: N/A

CVSS Scores

NISTv2 4.3

Attack Vector

Network

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2008-12-15 CVE Reserved
2008-12-17 CVE Published
2023-03-07 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-287: Improper Authentication

CAPEC

References (10)

URL	Tag	Source
http://downloads.digium.com/pub/security/AST-2008-012.html	X_refsource_confirm
http://osvdb.org/50675	Vdb Entry
http://secunia.com/advisories/34982	Third Party Advisory
http://securityreason.com/securityalert/4769	Third Party Advisory
http://www.securityfocus.com/archive/1/499117/100/0/threaded	Mailing List
http://www.securityfocus.com/bid/32773	Vdb Entry
http://www.securitytracker.com/id?1021378	Vdb Entry
http://www.vupen.com/english/advisories/2008/3403	Vdb Entry

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://secunia.com/advisories/32956	2018-10-11
http://security.gentoo.org/glsa/glsa-200905-01.xml	2018-10-11

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 Business Edition Search vendor "Asterisk" for product "Asterisk Business Edition"				b.2.3.4 Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.3.4"		-		Affected
Asterisk Search vendor "Asterisk"		Asterisk Business Edition Search vendor "Asterisk" for product "Asterisk Business Edition"				b.2.3.5 Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.3.5"		-		Affected
Asterisk Search vendor "Asterisk"		Asterisk Business Edition Search vendor "Asterisk" for product "Asterisk Business Edition"				b.2.5.0 Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.5.0"		-		Affected
Asterisk Search vendor "Asterisk"		Asterisk Business Edition Search vendor "Asterisk" for product "Asterisk Business Edition"				b.2.5.1 Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.5.1"		-		Affected
Asterisk Search vendor "Asterisk"		Asterisk Business Edition Search vendor "Asterisk" for product "Asterisk Business Edition"				b.2.5.3 Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.5.3"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.26 Search vendor "Asterisk" for product "Open Source" and version "1.2.26"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.26 Search vendor "Asterisk" for product "Open Source" and version "1.2.26"		netsec		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.26.1 Search vendor "Asterisk" for product "Open Source" and version "1.2.26.1"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.26.1 Search vendor "Asterisk" for product "Open Source" and version "1.2.26.1"		netsec		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.26.2 Search vendor "Asterisk" for product "Open Source" and version "1.2.26.2"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.26.2 Search vendor "Asterisk" for product "Open Source" and version "1.2.26.2"		netsec		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.27 Search vendor "Asterisk" for product "Open Source" and version "1.2.27"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.28 Search vendor "Asterisk" for product "Open Source" and version "1.2.28"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.29 Search vendor "Asterisk" for product "Open Source" and version "1.2.29"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.30 Search vendor "Asterisk" for product "Open Source" and version "1.2.30"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.30.2 Search vendor "Asterisk" for product "Open Source" and version "1.2.30.2"		-		Affected
Asterisk Search vendor "Asterisk"		Open Source Search vendor "Asterisk" for product "Open Source"				1.2.30.3 Search vendor "Asterisk" for product "Open Source" and version "1.2.30.3"		-		Affected