Polycom Trio and VVX IP Phones Flaw in 'Language' Web Interface Lets Remote Authenticated Users Obtain Potentially Sensitive Information
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SecurityTracker Alert ID: 1039309 |
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SecurityTracker URL: http://securitytracker.com/id/1039309
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CVE Reference:
CVE-2017-12857
(Links to External Site)
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Date: Sep 11 2017
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Impact:
Disclosure of system information
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Fix Available: Yes Vendor Confirmed: Yes
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Description:
A vulnerability was reported in Polycom Trio and VVX IP Phones. A remote authenticated user can obtain potentially sensitive information on the target system.
A remote authenticated user can upload a specially crafted file containing null characters to trigger a buffer read error and obtain potentially sensitive information from uninitialized system memory on the target system.
The 'Preferences -> Additional Preferences -> Language -> Web Utility Language -> ADD' function is affected.
The vulnerability resides in the Unified Communications Software (UCS) component.
Polycom SoundStation IP, VVX, and Trio devices are affected.
The original advisory is available at:
https://blogs.securiteam.com/index.php/archives/3268
Francis Alexander (via Beyond Security's SecuriTeam Secure Disclosure program) reported this vulnerability.
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Impact:
A remote authenticated user can obtain potentially sensitive information from system memory on the target system.
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Solution:
The vendor has issued a fix.
The vendor advisory is available at:
http://support.polycom.com/content/dam/polycom-support/global/documentation/securityadvisory-information-disclosure-on-polycom-voice-products-v1-0.pdf
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Vendor URL: support.polycom.com/content/dam/polycom-support/global/documentation/securityadvisory-information-disclosure-on-polycom-voice-products-v1-0.pdf (Links to External Site)
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Cause:
Access control error
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Message History:
None.
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Source Message Contents
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[Original Message Not Available for Viewing]
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