Intel ProSet/Wireless WiFi Driver: Multiple vulnerabilities

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             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.2009
                Intel ProSet/Wireless WiFi Driver Advisory
                                9 June 2021

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        AusCERT Security Bulletin Summary
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Product:           Intel ProSet/Wireless WiFi Driver
Publisher:         Intel
Operating System:  Windows
Impact/Access:     Denial of Service        -- Existing Account
                   Access Confidential Data -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-0105  

Original Bulletin: 
   https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00472.html

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Intel ID:                 INTEL-SA-00472
Advisory Category:        Software
Impact of vulnerability : Denial of Service, Information Disclosure
Severity rating :         LOW
Original release:         06/08/2021
Last revised:             06/08/2021

Summary:

A potential security vulnerability in some Intel ProSet/Wireless WiFi drivers
may allow information disclosure and denial of service. Intel is releasing a
software update to mitigate this potential vulnerability.

Vulnerability Details:

CVEID: CVE-2021-0105

Description: Insecure inherited permissions in some Intel(R) ProSet/Wireless
WiFi drivers may allow an authenticated user to potentially enable information
disclosure and denial of service via adjacent access.

CVSS Base Score: 3.1 Low

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

Affected Products:

Intel PROSet/Wireless products:

Intel Wi-Fi 6 AX201
Intel Wi-Fi 6 AX200
Intel Wireless-AC 9560
Intel Wireless-AC 9462
Intel Wireless-AC 9461

Recommendations:

Intel recommends updating the Intel ProSet/Wireless WiFi drivers to version
22.0 or later.

Updates are available for download at this location:

https://downloadcenter.intel.com/download/30208

Acknowledgements:

This issue was found internally by an Intel employee.

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      06/08/2021 Initial Release

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