CVE-2011-4063
Severity Score
6.8
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
chan_sip.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.7.1 and 10.x before 10.0.0-rc1 does not properly initialize variables during request parsing, which allows remote authenticated users to cause a denial of service (daemon crash) via a malformed request.
chan_sip.c en el driver de canal SIP de Asterisk Open Source v1.8.x antes de v1.8.7.1 y v10.x antes de v10.0.0-rc1 no inicializa correctamente las variables durante el análisis de la petición, lo que permite provocar una denegación de servicio (caída del demonio) a usuarios remotos autenticados mediante una solicitud mal formada.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2011-10-15 CVE Reserved
- 2011-10-17 CVE Published
- 2024-08-06 CVE Updated
- 2024-09-18 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-20: Improper Input Validation
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/46420 | Third Party Advisory | |
| http://securityreason.com/securityalert/8478 | Third Party Advisory | |
| http://www.securityfocus.com/archive/1/520141/100/0/threaded | Mailing List | |
| http://www.securityfocus.com/bid/50177 | Vdb Entry | |
| http://www.securitytracker.com/id?1026191 | Vdb Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/70706 | Vdb Entry |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://downloads.digium.com/pub/security/AST-2011-012.html | 2018-10-09 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Asterisk Search vendor "Asterisk" | Open Source Search vendor "Asterisk" for product "Open Source" | 1.8.7 Search vendor "Asterisk" for product "Open Source" and version "1.8.7" | - |
Affected
| ||||||
| Asterisk Search vendor "Asterisk" | Open Source Search vendor "Asterisk" for product "Open Source" | 10.0.0 Search vendor "Asterisk" for product "Open Source" and version "10.0.0" | - |
Affected
| ||||||