Intel Collaboration Suite: Increased privileges - Remote with user interaction

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.0484
               Intel Collaboration Suite for WebRTC Advisory
                             10 February 2021

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        AusCERT Security Bulletin Summary
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Product:           Intel Collaboration Suite
Publisher:         Intel
Operating System:  Windows
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Increased Privileges -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-12339  

Original Bulletin: 
   https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00425.html

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Intel ID:                 INTEL-SA-00425
Advisory Category:        Software
Impact of vulnerability : Escalation of Privilege
Severity rating :         MEDIUM
Original release:         02/09/2021
Last revised:             02/09/2021

Summary:

A potential security vulnerability in the Intel Collaboration Suite for WebRTC
may allow escalation of privilege. Intel is releasing software updates to
mitigate this potential vulnerability.

Vulnerability Details:

CVEID: CVE-2020-12339

Description: Insufficient control flow management in the API for the Intel(R)
Collaboration Suite for WebRTC before version 4.3.1 may allow an authenticated
user to potentially enable escalation of privilege via network access.

CVSS Base Score: 6.5 Medium

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Affected Products:

Intel Collaboration Suite for WebRTC before version 4.3.1.

Recommendations:

Intel recommends updating the Intel Collaboration Suite for WebRTC to version
4.3.1 or later.

Acknowledgements:

Intel would like to thank Francis Perron for reporting this issue.

Intel, and nearly the entire technology industry, follows a disclosure practice
called Coordinated Disclosure, under which a cybersecurity vulnerability is
generally publicly disclosed only after mitigations are available.

Revision History

Revision    Date      Description
1.0      02/09/2021 Initial Release

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