opal-blocksid-setting-disabled-after-s3.md

33. Opal BlockSid Setting Disabled after S3 {#opal-blocksid-setting-disabled-after-s3}

Description:

Improper configuration in system firmware for EDK II may allow unauthenticated user to potentially enable escalation of privilege, information disclosure and/or denial of service via local access.

Impact

Escalation of Privilege, Information Disclosure and/or Denial of Service

Severity

7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Recommendation:

Patch:

• https://bugzilla.tianocore.org/attachment.cgi?id=210

Acknowledgments:

Intel Team

References:

CVE-2018-12179

EDK II Bugzilla #1133