PT-2012-4027

CVE-2012-2416

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Published

2012-04-30

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Updated

2017-12-14

Description by

CVSS 2.0
6.5
Medium
MetricsAV:N/AC:L/Au:S/C:P/I:P/A:P
Name of the Vulnerable Software and Affected Versions Asterisk Open Source versions 1.8.x through 1.8.11.0 Asterisk Open Source versions 10.x through 10.3.0 Asterisk Business Edition C.3.x through C.3.7.3
Description The issue allows remote authenticated users to cause a denial of service by sending a SIP UPDATE message that triggers a connected-line update attempt without an associated channel, when the trustrpid option is enabled.
Recommendations For Asterisk Open Source versions 1.8.x through 1.8.11.0, update to version 1.8.11.1 or later. For Asterisk Open Source versions 10.x through 10.3.0, update to version 10.3.1 or later. For Asterisk Business Edition C.3.x through C.3.7.3, update to version C.3.7.4 or later.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Weakness enumeration
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
Related identifiers
CVE-2012-2416
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