Rule

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Sid
23209

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Summary:
This event is generated when an attempt is made to exploit a known vulnerability in open source.

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Impact:
Denial of Service. Information disclosure. Loss of integrity. 

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Detailed Information:
main/manager.c in the Manager Interface in Asterisk Open Source 1.6.2.x before 1.6.2.24, 1.8.x before 1.8.11.1, and 10.x before 10.3.1 and Asterisk Business Edition C.3.x before C.3.7.4 does not properly enforce System class authorization requirements, which allows remote authenticated users to execute arbitrary commands via (1) the originate action in the MixMonitor application, (2) the SHELL and EVAL functions in the GetVar manager action, or (3) the SHELL and EVAL functions in the Status manager action.

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Affected Systems:
asterisk open source 1.6.2.0
asterisk open source 1.6.2.0
asterisk open source 1.6.2.0
asterisk open source 1.6.2.0
asterisk open source 1.6.2.0
asterisk open source 1.6.2.0
asterisk open source 1.6.2.0
asterisk open source 1.6.2.1
asterisk open source 1.6.2.10
asterisk open source 1.6.2.10
asterisk open source 1.6.2.11
asterisk open source 1.6.2.11
asterisk open source 1.6.2.12
asterisk open source 1.6.2.13
asterisk open source 1.6.2.14
asterisk open source 1.6.2.15
asterisk open source 1.6.2.15.1
asterisk open source 1.6.2.16
asterisk open source 1.6.2.16.1
asterisk open source 1.6.2.16.2
asterisk open source 1.6.2.17
asterisk open source 1.6.2.17
asterisk open source 1.6.2.17
asterisk open source 1.6.2.17.1
asterisk open source 1.6.2.17.2
asterisk open source 1.6.2.17.3
asterisk open source 1.6.2.18
asterisk open source 1.6.2.18.1
asterisk open source 1.6.2.18.2
asterisk open source 1.6.2.19
asterisk open source 1.6.2.2
asterisk open source 1.6.2.20
asterisk open source 1.6.2.21
asterisk open source 1.6.2.22
asterisk open source 1.6.2.23
asterisk open source 1.6.2.3
asterisk open source 1.6.2.4
asterisk open source 1.6.2.5
asterisk open source 1.6.2.6
asterisk open source 1.6.2.6
asterisk open source 1.6.2.7
asterisk open source 1.6.2.7
asterisk open source 1.6.2.7
asterisk open source 1.6.2.8
asterisk open source 1.6.2.9
asterisk open source 1.6.2.9
asterisk open source 1.6.2.9
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.0
asterisk open source 1.8.1
asterisk open source 1.8.1.1
asterisk open source 1.8.1.2
asterisk open source 1.8.10.0
asterisk open source 1.8.10.0
asterisk open source 1.8.10.0
asterisk open source 1.8.10.0
asterisk open source 1.8.10.1
asterisk open source 1.8.11.0
asterisk open source 1.8.11.0
asterisk open source 1.8.2
asterisk open source 1.8.2.1
asterisk open source 1.8.2.2
asterisk open source 1.8.2.3
asterisk open source 1.8.2.4
asterisk open source 1.8.3
asterisk open source 1.8.3
asterisk open source 1.8.3
asterisk open source 1.8.3.1
asterisk open source 1.8.3.2
asterisk open source 1.8.3.3
asterisk open source 1.8.4
asterisk open source 1.8.4
asterisk open source 1.8.4
asterisk open source 1.8.4.1
asterisk open source 1.8.4.2
asterisk open source 1.8.4.3
asterisk open source 1.8.4.4
asterisk open source 1.8.5
asterisk open source 1.8.5.0
asterisk open source 1.8.6.0
asterisk open source 1.8.6.0
asterisk open source 1.8.6.0
asterisk open source 1.8.7.0
asterisk open source 1.8.7.0
asterisk open source 1.8.7.1
asterisk open source 1.8.7.2
asterisk open source 1.8.8.0
asterisk open source 1.8.8.0
asterisk open source 1.8.8.0
asterisk open source 1.8.8.0
asterisk open source 1.8.8.0
asterisk open source 1.8.8.1
asterisk open source 1.8.8.2
asterisk open source 1.8.9.0
asterisk open source 1.8.9.0
asterisk open source 1.8.9.0
asterisk open source 1.8.9.1
asterisk open source 1.8.9.2
asterisk open source 1.8.9.3
asterisk open source 10.0.0
asterisk open source 10.0.0
asterisk open source 10.0.0
asterisk open source 10.0.0
asterisk open source 10.0.0
asterisk open source 10.0.1
asterisk open source 10.1.0
asterisk open source 10.1.0
asterisk open source 10.1.1
asterisk open source 10.1.2
asterisk open source 10.1.3
asterisk open source 10.2.0
asterisk open source 10.2.0
asterisk open source 10.2.0
asterisk open source 10.2.0
asterisk open source 10.2.1
asterisk open source 10.3.0
asterisk open source 10.3.0

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Attack Scenarios:
If an application does not correctly enforce access control, a remote attacker may be able to view resources and data that should be protected. Additionally, in the case of administrative user interfaces, the attacker may be able to elevate privileges and generate accounts by accessing functions that should be controllled by ACLs.

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Ease of Attack:
Medium.

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False Positives:
None known.

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False Negatives:
None known.

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Corrective Action:
Upgrade to the latest non-affected version of the software.

Apply the appropriate vendor supplied patches.

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Contributors:
Sourcefire Vulnerability Research Team
This document was generated from data supplied by the National Vulnerability Database. A product of the National Institute of Standards and Technology.
For more information see http://nvd.nist.gov/

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Additional References:

NIST CVE-2012-2414:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2012-2414
 
Common Weakness Enumeration:
http://cwe.mitre.org/data/definitions/285.html
 
Common Attack Pattern Enumeration and Classification:
http://capec.mitre.org/data/definitions/1.html

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