// For flags

CVE-2018-17281

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

There is a stack consumption vulnerability in the res_http_websocket.so module of Asterisk through 13.23.0, 14.7.x through 14.7.7, and 15.x through 15.6.0 and Certified Asterisk through 13.21-cert2. It allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket.

Hay una vulnerabilidad de consumo de pila en el módulo res_http_websocket.so de Asterisk hasta la versión 13.23.0; versiones 14.7.x anteriores a la 14.7.7 y las versiones 15.x anteriores a la 15.6.0, así como Certified Asterisk hasta la versión 13.21-cert2. Permite que un atacante provoque el cierre inesperado de Asterisk mediante una petición HTTP para actualizar la conexión a un websocket.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
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
  • 2018-09-20 CVE Reserved
  • 2018-09-20 CVE Published
  • 2024-05-13 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-400: Uncontrolled Resource Consumption
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"
>= 13.0.0 <= 13.23.0
Search vendor "Digium" for product "Asterisk" and version " >= 13.0.0 <= 13.23.0"
lts
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
>= 14.0.0 <= 14.7.7
Search vendor "Digium" for product "Asterisk" and version " >= 14.0.0 <= 14.7.7"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
>= 15.0.0 <= 15.6.0
Search vendor "Digium" for product "Asterisk" and version " >= 15.0.0 <= 15.6.0"
standard
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert12, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert13, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert14, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert15, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert16, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert17, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
11.6
Search vendor "Digium" for product "Certified Asterisk" and version "11.6"
cert18, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.1
Search vendor "Digium" for product "Certified Asterisk" and version "13.1"
cert3, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.1
Search vendor "Digium" for product "Certified Asterisk" and version "13.1"
cert4, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.1
Search vendor "Digium" for product "Certified Asterisk" and version "13.1"
cert5, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.1
Search vendor "Digium" for product "Certified Asterisk" and version "13.1"
cert6, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.1
Search vendor "Digium" for product "Certified Asterisk" and version "13.1"
cert7, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.1
Search vendor "Digium" for product "Certified Asterisk" and version "13.1"
cert8, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.8
Search vendor "Digium" for product "Certified Asterisk" and version "13.8"
cert1, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.8
Search vendor "Digium" for product "Certified Asterisk" and version "13.8"
cert2, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.8
Search vendor "Digium" for product "Certified Asterisk" and version "13.8"
cert3, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.8
Search vendor "Digium" for product "Certified Asterisk" and version "13.8"
cert4, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert1, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert2, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert3, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert4, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert5, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert6, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert7, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert8, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.13
Search vendor "Digium" for product "Certified Asterisk" and version "13.13"
cert9, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert1, lts
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert2, lts
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected