// For flags

CVE-2008-0095

Asterisk 1.x - BYE Message Remote Denial of Service

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

2
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.

El controlador de canal SIP de Asterisk Open Source 1.4.x versiones anteriores a 1.4.17, Business Edition versiones anteriores a C.1.0-beta8, AsteriskNOW versiones anteriores a beta7, Appliance Developer Kit versiones anteriores a Asterisk 1.4 revision 95946, y Appliance s800i 1.0.x versiones anteriores a 1.0.3.4 permite a atacantes remotos provocar una denegación de servicio (cáida de demonio) mediante un mensaje BYE con una cabecera Also (tranfiere también), que dispara un referencia a puntero NULL.

*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
  • 2008-01-02 First Exploit
  • 2008-01-07 CVE Reserved
  • 2008-01-08 CVE Published
  • 2024-08-07 CVE Updated
  • 2024-08-27 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-399: Resource Management Errors
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 Appliance Developer Kit
Search vendor "Asterisk" for product "Asterisk Appliance Developer Kit"
<= 1.4_revision_95945
Search vendor "Asterisk" for product "Asterisk Appliance Developer Kit" and version " <= 1.4_revision_95945"
-
Affected
Asterisk
Search vendor "Asterisk"
Asterisk Business Edition
Search vendor "Asterisk" for product "Asterisk Business Edition"
<= c.1.0beta7
Search vendor "Asterisk" for product "Asterisk Business Edition" and version " <= c.1.0beta7"
-
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"
Open Source
Search vendor "Asterisk" for product "Open Source"
<= 1.4.16
Search vendor "Asterisk" for product "Open Source" and version " <= 1.4.16"
-
Affected
Asterisk
Search vendor "Asterisk"
S800i
Search vendor "Asterisk" for product "S800i"
<= 1.0.3.3
Search vendor "Asterisk" for product "S800i" and version " <= 1.0.3.3"
-
Affected