// For flags

CVE-2008-2119

Asterisk 1.2.x - SIP channel driver / in pedantic mode Remote Crash

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Asterisk Open Source 1.0.x and 1.2.x before 1.2.29 and Business Edition A.x.x and B.x.x before B.2.5.3, when pedantic parsing (aka pedanticsipchecking) is enabled, allows remote attackers to cause a denial of service (daemon crash) via a SIP INVITE message that lacks a From header, related to invocations of the ast_uri_decode function, and improper handling of (1) an empty const string and (2) a NULL pointer.

Asterisk Open Source 1.0.x y 1.2.x anterior 1.2.29 y Business Edition A.x.x y B.x.x anterior B.2.5.3, cuando "pedantic parsing" (también conocido como pedanticsipchecking) está activado, permite a atacantes remotos provocar una denegación de servicio (caída de demonio) a través de un mensaje SIP INVITE que carece de una cabecera From, relacionado con la invocación de la función ast_uri_decode y el manejo incorrecto de (1) una cadena const vacía y (2) un puntero NULL.

*Credits: N/A
CVSS Scores
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
  • 2008-05-08 CVE Reserved
  • 2008-06-04 CVE Published
  • 2024-01-19 EPSS Updated
  • 2024-08-07 CVE Updated
  • 2024-08-07 First Exploit
  • ---------- 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
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
<= b2.5.2
Search vendor "Asterisk" for product "Asterisk Business Edition" and version " <= b2.5.2"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.1.3.2
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.1.3.2"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.1.3.3
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.1.3.3"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.2.2.0
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.2.0"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.2.2.1
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.2.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.2.3.1
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.3.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.2.3.2
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.3.2"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
b.2.3.3
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b.2.3.3"
-
Affected
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.2.5.0
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"
b2.5.1
Search vendor "Asterisk" for product "Asterisk Business Edition" and version "b2.5.1"
-
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"
1.0
Search vendor "Asterisk" for product "Open Source" and version "1.0"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.0
Search vendor "Asterisk" for product "Open Source" and version "1.0.0"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.1
Search vendor "Asterisk" for product "Open Source" and version "1.0.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.2
Search vendor "Asterisk" for product "Open Source" and version "1.0.2"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.3
Search vendor "Asterisk" for product "Open Source" and version "1.0.3"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.4
Search vendor "Asterisk" for product "Open Source" and version "1.0.4"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.5
Search vendor "Asterisk" for product "Open Source" and version "1.0.5"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.6
Search vendor "Asterisk" for product "Open Source" and version "1.0.6"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.7
Search vendor "Asterisk" for product "Open Source" and version "1.0.7"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.8
Search vendor "Asterisk" for product "Open Source" and version "1.0.8"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.9
Search vendor "Asterisk" for product "Open Source" and version "1.0.9"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.11
Search vendor "Asterisk" for product "Open Source" and version "1.0.11"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.11.1
Search vendor "Asterisk" for product "Open Source" and version "1.0.11.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.0.12
Search vendor "Asterisk" for product "Open Source" and version "1.0.12"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.0
Search vendor "Asterisk" for product "Open Source" and version "1.2.0"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.0beta1
Search vendor "Asterisk" for product "Open Source" and version "1.2.0beta1"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.0beta2
Search vendor "Asterisk" for product "Open Source" and version "1.2.0beta2"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.1
Search vendor "Asterisk" for product "Open Source" and version "1.2.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.2
Search vendor "Asterisk" for product "Open Source" and version "1.2.2"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.10
Search vendor "Asterisk" for product "Open Source" and version "1.2.10"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.11
Search vendor "Asterisk" for product "Open Source" and version "1.2.11"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.12
Search vendor "Asterisk" for product "Open Source" and version "1.2.12"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.12.1
Search vendor "Asterisk" for product "Open Source" and version "1.2.12.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.13
Search vendor "Asterisk" for product "Open Source" and version "1.2.13"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.14
Search vendor "Asterisk" for product "Open Source" and version "1.2.14"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.15
Search vendor "Asterisk" for product "Open Source" and version "1.2.15"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.16
Search vendor "Asterisk" for product "Open Source" and version "1.2.16"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.17
Search vendor "Asterisk" for product "Open Source" and version "1.2.17"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.18
Search vendor "Asterisk" for product "Open Source" and version "1.2.18"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.19
Search vendor "Asterisk" for product "Open Source" and version "1.2.19"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.20
Search vendor "Asterisk" for product "Open Source" and version "1.2.20"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.21
Search vendor "Asterisk" for product "Open Source" and version "1.2.21"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.21.1
Search vendor "Asterisk" for product "Open Source" and version "1.2.21.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.22
Search vendor "Asterisk" for product "Open Source" and version "1.2.22"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.23
Search vendor "Asterisk" for product "Open Source" and version "1.2.23"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.24
Search vendor "Asterisk" for product "Open Source" and version "1.2.24"
-
Affected
Asterisk
Search vendor "Asterisk"
Open Source
Search vendor "Asterisk" for product "Open Source"
1.2.25
Search vendor "Asterisk" for product "Open Source" and version "1.2.25"
-
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"
1.2.26.1
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"
1.2.26.2
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"
1.2.27
Search vendor "Asterisk" for product "Open Source" and version "1.2.27"
-
Affected