// For flags

CVE-2007-3763

Asterisk < 1.2.22/1.4.8 - IAX2 Channel Driver Remote Crash

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The IAX2 channel driver (chan_iax2) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable.

El gestor de dispositivo de canal IAX2 (chan_iax2) en Asterisk versiones anteriores a 1.2.22 y 1.4.x versiones anteriores a 1.4.8, Business Edition versiones anteriores a B.2.2.1, AsteriskNOW versiones anteriores a beta7, Appliance Developer Kit versiones anteriores a 0.5.0, y s800i versiones anteriores a 1.0.2 permite a atacantes remotos provocar una denegación de servicio (caída) mediante tramas (1) LAGRQ ó (2) LAGRP que contienen elementos de información de tramas IAX, que resulta en una referencia a puntero NULL cuando Asterisk no asigna apropiadamente una variable asociado.

*Credits: N/A
CVSS Scores
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
  • 2007-07-13 CVE Reserved
  • 2007-07-18 CVE Published
  • 2007-07-31 First Exploit
  • 2024-08-07 CVE Updated
  • 2024-10-21 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
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
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1.0
Search vendor "Asterisk" for product "Asterisk" and version "1.0"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.6
Search vendor "Asterisk" for product "Asterisk" and version "1.0.6"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.7
Search vendor "Asterisk" for product "Asterisk" and version "1.0.7"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.8
Search vendor "Asterisk" for product "Asterisk" and version "1.0.8"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.9
Search vendor "Asterisk" for product "Asterisk" and version "1.0.9"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.10
Search vendor "Asterisk" for product "Asterisk" and version "1.0.10"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.11
Search vendor "Asterisk" for product "Asterisk" and version "1.0.11"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.0.12
Search vendor "Asterisk" for product "Asterisk" and version "1.0.12"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.0_beta1
Search vendor "Asterisk" for product "Asterisk" and version "1.2.0_beta1"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.0_beta2
Search vendor "Asterisk" for product "Asterisk" and version "1.2.0_beta2"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.5
Search vendor "Asterisk" for product "Asterisk" and version "1.2.5"
-
Affected
Asterisk
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Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.6
Search vendor "Asterisk" for product "Asterisk" and version "1.2.6"
-
Affected
Asterisk
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Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.7
Search vendor "Asterisk" for product "Asterisk" and version "1.2.7"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.8
Search vendor "Asterisk" for product "Asterisk" and version "1.2.8"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.9
Search vendor "Asterisk" for product "Asterisk" and version "1.2.9"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.10
Search vendor "Asterisk" for product "Asterisk" and version "1.2.10"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.11
Search vendor "Asterisk" for product "Asterisk" and version "1.2.11"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.12
Search vendor "Asterisk" for product "Asterisk" and version "1.2.12"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.13
Search vendor "Asterisk" for product "Asterisk" and version "1.2.13"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.14
Search vendor "Asterisk" for product "Asterisk" and version "1.2.14"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.15
Search vendor "Asterisk" for product "Asterisk" and version "1.2.15"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.16
Search vendor "Asterisk" for product "Asterisk" and version "1.2.16"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.2.17
Search vendor "Asterisk" for product "Asterisk" and version "1.2.17"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.4.1
Search vendor "Asterisk" for product "Asterisk" and version "1.4.1"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.4.2
Search vendor "Asterisk" for product "Asterisk" and version "1.4.2"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.4.4_2007-04-27
Search vendor "Asterisk" for product "Asterisk" and version "1.4.4_2007-04-27"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
1.4_beta
Search vendor "Asterisk" for product "Asterisk" and version "1.4_beta"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
a
Search vendor "Asterisk" for product "Asterisk" and version "a"
business
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
b.1.3.2
Search vendor "Asterisk" for product "Asterisk" and version "b.1.3.2"
business
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
b.1.3.3
Search vendor "Asterisk" for product "Asterisk" and version "b.1.3.3"
business
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
b.2.2.0
Search vendor "Asterisk" for product "Asterisk" and version "b.2.2.0"
business
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Appliance Developer Kit
Search vendor "Asterisk" for product "Asterisk Appliance Developer Kit"
<= 0.4
Search vendor "Asterisk" for product "Asterisk Appliance Developer Kit" and version " <= 0.4"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisknow
Search vendor "Asterisk" for product "Asterisknow"
beta_5
Search vendor "Asterisk" for product "Asterisknow" and version "beta_5"
-
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
Asterisk
Search vendor "Asterisk"
S800i Appliance
Search vendor "Asterisk" for product "S800i Appliance"
1.0
Search vendor "Asterisk" for product "S800i Appliance" and version "1.0"
-
Affected
Asterisk
Search vendor "Asterisk"
S800i Appliance
Search vendor "Asterisk" for product "S800i Appliance"
1.0.1
Search vendor "Asterisk" for product "S800i Appliance" and version "1.0.1"
-
Affected