CVE-2018-17281
Asterisk Project Security Advisory - AST-2018-010
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.
There is a stack overflow vulnerability in the res_http_websocket.so module of Asterisk that allows an attacker to crash Asterisk via a specially crafted HTTP request to upgrade the connection to a websocket. The attacker's request causes Asterisk to run out of stack space and crash.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* 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
- 2024-08-05 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-400: Uncontrolled Resource Consumption
CAPEC
References (10)
| URL | Tag | Source |
|---|---|---|
| http://packetstormsecurity.com/files/149453/Asterisk-Project-Security-Advisory-AST-2018-009.html | Third Party Advisory |
|
| http://www.securityfocus.com/bid/105389 | Third Party Advisory | |
| http://www.securitytracker.com/id/1041694 | Third Party Advisory | |
| https://issues.asterisk.org/jira/browse/ASTERISK-28013 | Issue Tracking | |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00034.html | Mailing List |
|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2018-009.html | 2019-10-03 | |
| http://seclists.org/fulldisclosure/2018/Sep/31 | 2019-10-03 | |
| https://seclists.org/bugtraq/2018/Sep/53 | 2019-10-03 |
| URL | Date | SRC |
|---|---|---|
| https://security.gentoo.org/glsa/201811-11 | 2019-10-03 | |
| https://www.debian.org/security/2018/dsa-4320 | 2019-10-03 |
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
| ||||||