CVE-2011-4598
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 handle_request_info function in channels/chan_sip.c in Asterisk Open Source 1.6.2.x before 1.6.2.21 and 1.8.x before 1.8.7.2, when automon is enabled, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted sequence of SIP requests.
La función handle_request_info en el archivo channels/chan_sip.c en Open Source de Asterisk versiones 1.6.2.x anteriores a 1.6.2.21 y versiones 1.8.x anteriores a 1.8.7.2, cuando automon está habilitado, permite a los atacantes remotos causar una denegación de servicio (desreferencia del puntero NULL y bloqueo del demonio) por medio de una secuencia diseñada de peticiones SIP.
*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
- 2011-11-29 CVE Reserved
- 2011-12-15 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-07 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (6)
| URL | Tag | Source |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2011-014.html | X_refsource_confirm | |
| http://openwall.com/lists/oss-security/2011/12/09/3 | Mailing List | |
| http://openwall.com/lists/oss-security/2011/12/09/4 | Mailing List | |
| http://osvdb.org/77598 | Vdb Entry | |
| http://secunia.com/advisories/47273 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://www.debian.org/security/2011/dsa-2367 | 2012-09-01 |
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" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | beta1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | beta2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | beta3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | beta4 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | beta5 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | rc3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | rc4 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.0 Search vendor "Digium" for product "Asterisk" and version "1.8.0" | rc5 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.1 Search vendor "Digium" for product "Asterisk" and version "1.8.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.1 Search vendor "Digium" for product "Asterisk" and version "1.8.1" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.1.1 Search vendor "Digium" for product "Asterisk" and version "1.8.1.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.1.2 Search vendor "Digium" for product "Asterisk" and version "1.8.1.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.2 Search vendor "Digium" for product "Asterisk" and version "1.8.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.2.1 Search vendor "Digium" for product "Asterisk" and version "1.8.2.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.2.2 Search vendor "Digium" for product "Asterisk" and version "1.8.2.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.2.3 Search vendor "Digium" for product "Asterisk" and version "1.8.2.3" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.2.4 Search vendor "Digium" for product "Asterisk" and version "1.8.2.4" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3 Search vendor "Digium" for product "Asterisk" and version "1.8.3" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3 Search vendor "Digium" for product "Asterisk" and version "1.8.3" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3 Search vendor "Digium" for product "Asterisk" and version "1.8.3" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3 Search vendor "Digium" for product "Asterisk" and version "1.8.3" | rc3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3.1 Search vendor "Digium" for product "Asterisk" and version "1.8.3.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3.2 Search vendor "Digium" for product "Asterisk" and version "1.8.3.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.3.3 Search vendor "Digium" for product "Asterisk" and version "1.8.3.3" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4 Search vendor "Digium" for product "Asterisk" and version "1.8.4" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4 Search vendor "Digium" for product "Asterisk" and version "1.8.4" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4 Search vendor "Digium" for product "Asterisk" and version "1.8.4" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4 Search vendor "Digium" for product "Asterisk" and version "1.8.4" | rc3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4.1 Search vendor "Digium" for product "Asterisk" and version "1.8.4.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4.2 Search vendor "Digium" for product "Asterisk" and version "1.8.4.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4.3 Search vendor "Digium" for product "Asterisk" and version "1.8.4.3" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.4.4 Search vendor "Digium" for product "Asterisk" and version "1.8.4.4" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.5 Search vendor "Digium" for product "Asterisk" and version "1.8.5" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.5 Search vendor "Digium" for product "Asterisk" and version "1.8.5" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.5.0 Search vendor "Digium" for product "Asterisk" and version "1.8.5.0" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.6.0 Search vendor "Digium" for product "Asterisk" and version "1.8.6.0" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.6.0 Search vendor "Digium" for product "Asterisk" and version "1.8.6.0" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.6.0 Search vendor "Digium" for product "Asterisk" and version "1.8.6.0" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.6.0 Search vendor "Digium" for product "Asterisk" and version "1.8.6.0" | rc3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.7.0 Search vendor "Digium" for product "Asterisk" and version "1.8.7.0" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.7.0 Search vendor "Digium" for product "Asterisk" and version "1.8.7.0" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.7.0 Search vendor "Digium" for product "Asterisk" and version "1.8.7.0" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.8.7.1 Search vendor "Digium" for product "Asterisk" and version "1.8.7.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc4 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc5 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc6 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc7 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.0 Search vendor "Digium" for product "Asterisk" and version "1.6.2.0" | rc8 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.1 Search vendor "Digium" for product "Asterisk" and version "1.6.2.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.1 Search vendor "Digium" for product "Asterisk" and version "1.6.2.1" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.2 Search vendor "Digium" for product "Asterisk" and version "1.6.2.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.3 Search vendor "Digium" for product "Asterisk" and version "1.6.2.3" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.4 Search vendor "Digium" for product "Asterisk" and version "1.6.2.4" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.5 Search vendor "Digium" for product "Asterisk" and version "1.6.2.5" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.6 Search vendor "Digium" for product "Asterisk" and version "1.6.2.6" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.6 Search vendor "Digium" for product "Asterisk" and version "1.6.2.6" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.6 Search vendor "Digium" for product "Asterisk" and version "1.6.2.6" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.15 Search vendor "Digium" for product "Asterisk" and version "1.6.2.15" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.16 Search vendor "Digium" for product "Asterisk" and version "1.6.2.16" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.16 Search vendor "Digium" for product "Asterisk" and version "1.6.2.16" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.16.1 Search vendor "Digium" for product "Asterisk" and version "1.6.2.16.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.16.2 Search vendor "Digium" for product "Asterisk" and version "1.6.2.16.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17" | rc2 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17" | rc3 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17.1 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17.1" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17.2 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17.2" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.17.3 Search vendor "Digium" for product "Asterisk" and version "1.6.2.17.3" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.18 Search vendor "Digium" for product "Asterisk" and version "1.6.2.18" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.18 Search vendor "Digium" for product "Asterisk" and version "1.6.2.18" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.19 Search vendor "Digium" for product "Asterisk" and version "1.6.2.19" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.19 Search vendor "Digium" for product "Asterisk" and version "1.6.2.19" | rc1 |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.20 Search vendor "Digium" for product "Asterisk" and version "1.6.2.20" | - |
Affected
| ||||||
| Digium Search vendor "Digium" | Asterisk Search vendor "Digium" for product "Asterisk" | 1.6.2.21 Search vendor "Digium" for product "Asterisk" and version "1.6.2.21" | - |
Affected
| ||||||