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Intel® Media Server Studio for Windows* Vulnerability Advisory
Intel ID: | INTEL-SA-00197 |
---|---|
Advisory Category: | Software |
Impact of vulnerability: | Escalation of Privilege |
Severity rating: | MEDIUM |
Original release: | 11/13/2018 |
Last revised: | 03/10/2023 |
Summary:
A potential security vulnerability in the Intel® Media Server Studio may allow for the escalation of privilege. Intel is releasing Media Server Studio updates and providing the instructions below to mitigate these potential vulnerabilities.
Vulnerability Details:
CVEID: CVE-2018-3697
Description: Improper directory permissions in the installer for the Intel(R) Media Server Studio may allow unprivileged users to potentially enable an escalation of privilege via local access.
CVSS Base Score: 6.7 Medium
CVSS Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:H/A:N
Affected Products:
Intel® Media Server Studio before 2019 Beta Release.
Recommendations:
For users who are able to update their systems, Intel recommends updating to the 2019 Beta Release or later.
Updates are available for download at this location: https://software.intel.com/en-us/blogs/2018/10/05/2019-opencl-sdk-whats-new
Using command line:
-
Run cmd as Administrator. Hit Start, type "cmd”. Right-click at "Command Prompt” and choose "Run as administrator”
-
Remove Authenticated Users by executing
cacls "C:\Intel" /E /R "NT AUTHORITY\Authenticated Users"
- Ensure that other groups and users (except SYSTEM and Administrators) have no Full control, Modify and Write permissions, otherwise set Read permissions for USER:
cacls "C:\Intel" /E /G USER:R
Using GUI:
- Right-click on the folder C:\Intel in the Explorer
- Select "Security” tab
- Select "Authenticated Users” in "Group or user names:”, click on "Edit” button
- Select "Authenticated Users” again and click on "Remove” button, then "OK” button
- Ensure that other groups and users (except SYSTEM and Administrators) have no Full control, Modify and Write permissions
Acknowledgements:
This issue was found externally.
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