Asterisk 'externalIVR' Application Shell Command Execution Security Bypass Vulnerability
BID:55351
Info
Asterisk 'externalIVR' Application Shell Command Execution Security Bypass Vulnerability
| Bugtraq ID: | 55351 |
| Class: | Access Validation Error |
| CVE: |
CVE-2012-2186 |
| Remote: | Yes |
| Local: | No |
| Published: | Aug 30 2012 12:00AM |
| Updated: | Apr 13 2015 10:13PM |
| Credit: | Zubair Ashraf of IBM X-Force Research |
| Vulnerable: |
Gentoo Linux Debian Linux 6.0 sparc Debian Linux 6.0 s/390 Debian Linux 6.0 powerpc Debian Linux 6.0 mips Debian Linux 6.0 ia-64 Debian Linux 6.0 ia-32 Debian Linux 6.0 arm Debian Linux 6.0 amd64 Asterisk Certified Asterisk 1.8.11 Asterisk Asterisk Open Source 10.7 Asterisk Asterisk Open Source 1.8.3.1 Asterisk Asterisk Open Source 1.6.2.17.1 Asterisk Asterisk Open Source 1.6.1.23 Asterisk Asterisk Digiumphones 10.5.2-digiumphones Asterisk Asterisk Digiumphones 10.5.1-digiumphones Asterisk Asterisk Business Edition C.3.7.5 Asterisk Asterisk Business Edition C.3.7.4 Asterisk Asterisk Business Edition C.3.7.3 Asterisk Asterisk Business Edition C.3.6.4 Asterisk Asterisk Business Edition C.3.6.3 Asterisk Asterisk Business Edition C.3.6.2 Asterisk Asterisk Business Edition C.3.3.2 Asterisk Asterisk Business Edition C.3.2 3 Asterisk Asterisk Business Edition C.3.2 2 Asterisk Asterisk Business Edition C.3.1.0 Asterisk Asterisk Business Edition C.3.1 1 |
| Not Vulnerable: |
Asterisk Certified Asterisk 1.8.11-cert6 Asterisk Asterisk Open Source 10.7.1 Asterisk Asterisk Open Source 1.8.15.1 Asterisk Asterisk Digiumphones 10.7.1-digiumphones Asterisk Asterisk Business Edition C.3.7.6 |
Discussion
Asterisk 'externalIVR' Application Shell Command Execution Security Bypass Vulnerability
Asterisk is prone to a security-bypass vulnerability that affects the manager interface.
An attacker can exploit this issue to bypass certain security restrictions and execute shell commands within the context of the affected application.
Asterisk is prone to a security-bypass vulnerability that affects the manager interface.
An attacker can exploit this issue to bypass certain security restrictions and execute shell commands within the context of the affected application.
Exploit / POC
Asterisk 'externalIVR' Application Shell Command Execution Security Bypass Vulnerability
Attackers can use readily available utilities to exploit this issue.
Attackers can use readily available utilities to exploit this issue.
Solution / Fix
Asterisk 'externalIVR' Application Shell Command Execution Security Bypass Vulnerability
Solution:
Updates are available. Please see the references for more information.
Solution:
Updates are available. Please see the references for more information.
References
Asterisk 'externalIVR' Application Shell Command Execution Security Bypass Vulnerability
References:
References:
- Asterisk Homepage (Asterisk)
- AST-2012-012: Asterisk Manager User Unauthorized Shell Access (Zubair Ashraf of the IBM X-Force)