Cisco Unified Communications Manager Bug in Trust Verification Service Lets Remote Users Deny Service
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SecurityTracker Alert ID: 1039286 |
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SecurityTracker URL: http://securitytracker.com/id/1039286
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CVE Reference:
CVE-2017-6791
(Links to External Site)
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Date: Sep 7 2017
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Impact:
Denial of service via network
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Fix Available: Yes Vendor Confirmed: Yes
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Description:
A vulnerability was reported in Cisco Unified Communications Manager. A remote user can cause denial of service conditions on the target system.
A remote user can send specially crafted incomplete streams to trigger a TLS processing flaw in the Trust Verification Service (TVS) and prevent access to the TVS. A service restart is required to return the service to normal operations.
The vendor has assigned bug ID CSCux21905 to this vulnerability.
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Impact:
A remote user can cause denial of service conditions on the target Trust Verification Service (TVS).
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Solution:
The vendor has issued a fix.
The vendor advisory is available at:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ucm
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Vendor URL: tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ucm (Links to External Site)
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Cause:
State error
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Message History:
None.
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Source Message Contents
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Subject: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170906-ucm
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