PT-2011-3930
CVE-2011-2561
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تاريخ النشر
2011-08-29
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تاريخ التحديث
2012-06-15
الوصف من
CVSS 2.0
7.1
عاليةالمقاييسAV:N/AC:M/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions
Cisco Unified Communications Manager versions 7.x through 7.1(5b)su3
Cisco Unified Communications Manager versions 8.x through 8.0(0)
Description
The issue is related to the SIP process in Cisco Unified Communications Manager, which does not properly handle SDP data within a SIP call when using the g729ar8 codec for a Media Termination Point (MTP). This allows remote attackers to cause a denial of service via a crafted call.
Recommendations
For Cisco Unified Communications Manager versions 7.x through 7.1(5b)su3, update to version 7.1(5b)su4 or later.
For Cisco Unified Communications Manager versions 8.x through 8.0(0), update to version 8.0(1) or later.
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