CVE-2011-2665
Severity Score
5.0
*CVSS v2
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
reqresp_parser.c in the SIP channel driver in Asterisk Open Source 1.8.x before 1.8.4.3 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a SIP packet with a Contact header that lacks a < (less than) character.
reqresp_parser.c en el controlador de canal SIP en Asterisk Open Source v1.8.x anteriores a v1.8.4.3 permite a atacantes remotos provocar una denegación de servicio (desreferencia a puntero NULL y caída del demonio) a través de un paquete SIP con una cabecera Contact que carece de un carácter < (menos que).
*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
- 2011-07-06 CVE Reserved
- 2011-07-06 CVE Published
- 2023-03-07 EPSS Updated
- 2024-08-06 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (7)
| URL | Tag | Source |
|---|---|---|
| http://secunia.com/advisories/45201 | Third Party Advisory | |
| http://secunia.com/advisories/45239 | Third Party Advisory |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2011-009-1.8.diff | 2011-09-07 |
| URL | Date | SRC |
|---|---|---|
| http://downloads.asterisk.org/pub/security/AST-2011-009.html | 2011-09-07 | |
| http://lists.fedoraproject.org/pipermail/package-announce/2011-July/062628.html | 2011-09-07 | |
| http://secunia.com/advisories/45048 | 2011-09-07 | |
| http://www.debian.org/security/2011/dsa-2276 | 2011-09-07 |
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
| ||||||