// For flags

CVE-2014-4045

 

Severity Score

4.3
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The Publish/Subscribe Framework in the PJSIP channel driver in Asterisk Open Source 12.x before 12.3.1, when sub_min_expiry is set to zero, allows remote attackers to cause a denial of service (assertion failure and crash) via an unsubscribe request when not subscribed to the device.

El Framework Publish/Subscribe en el controlador de canales PJSIP en Asterisk Open Source 12.x anterior a 12.3.1, cuando sub_min_expiry esté configurado a cero, permite a atacantes remotos causar una denegación de servicio (fallo de aserción y caída) a través de una solicitud UNSUBSCRIBE cuando no está suscrito al dispositivo.

*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
  • 2014-06-12 CVE Reserved
  • 2014-06-13 CVE Published
  • 2024-06-15 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-189: Numeric Errors
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.0.0
Search vendor "Digium" for product "Asterisk" and version "12.0.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.1.0
Search vendor "Digium" for product "Asterisk" and version "12.1.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.1.0
Search vendor "Digium" for product "Asterisk" and version "12.1.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.1.0
Search vendor "Digium" for product "Asterisk" and version "12.1.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.1.0
Search vendor "Digium" for product "Asterisk" and version "12.1.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.1.1
Search vendor "Digium" for product "Asterisk" and version "12.1.1"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.2.0
Search vendor "Digium" for product "Asterisk" and version "12.2.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.2.0
Search vendor "Digium" for product "Asterisk" and version "12.2.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.2.0
Search vendor "Digium" for product "Asterisk" and version "12.2.0"
rc2
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.2.0
Search vendor "Digium" for product "Asterisk" and version "12.2.0"
rc3
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.3.0
Search vendor "Digium" for product "Asterisk" and version "12.3.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.3.0
Search vendor "Digium" for product "Asterisk" and version "12.3.0"
rc1
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
12.3.0
Search vendor "Digium" for product "Asterisk" and version "12.3.0"
rc2
Affected