Headline

CVE-2019-11136: INTEL-SA-00280

Insufficient access control in system firmware for Intel® Xeon® Scalable Processors, 2nd Generation Intel® Xeon® Scalable Processors and Intel® Xeon® Processors D Family may allow a privileged user to potentially enable escalation of privilege, denial of service and/or information disclosure via local access.

4 years ago

CVE

Open in Source

#vulnerability #web #dos

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2019.2 IPU – UEFI Advisory

Intel ID:

INTEL-SA-00280

Advisory Category:

Firmware

Impact of vulnerability:

Escalation of Privilege, Denial of Service, Information Disclosure

Severity rating:

HIGH

Original release:

11/12/2019

Last revised:

11/12/2019

**Summary: **

Potential security vulnerabilities in Intel firmware may allow escalation of privilege, denial of service and/or information disclosure. Intel is releasing firmware updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2019-11136

Description: Insufficient access control in system firmware for Intel® Xeon® Scalable Processors, 2nd Generation Intel® Xeon® Scalable Processors and Intel® Xeon® Processors D Family may allow a privileged user to potentially enable escalation of privilege, denial of service and/or information disclosure via local access.

CVSS Base Score: 7.5 High

CVSS Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

CVEID: CVE-2019-11137

Description: Insufficient input validation in system firmware for Intel® Xeon® Scalable Processors, Intel® Xeon® Processors D Family, Intel® Xeon® Processors E5 v4 Family, Intel® Xeon® Processors E7 v4 Family and Intel® Atom® processor C Series may allow a privileged user to potentially enable escalation of privilege, denial of service and/or information disclosure via local access.

CVSS Base Score: 7.5 High

CVSS Vector: CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

Affected Products:

Intel® Xeon® Scalable Processors
2nd Generation Intel® Xeon® Scalable Processors
Intel® Xeon® Processor D Family
Intel® Xeon® Processor E5 v4 Family
Intel® Xeon® Processor E7 v4 Family
Intel® Atom® Processor C Series

Recommendations:

Intel recommends that users of Intel® products listed above update to the latest version provided by the system manufacturer that addresses these issues.

Acknowledgements:

Intel would like to thank Alexander Ermolov (CVE-2019-11136) 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

11/12/2019

Initial Release

Legal Notices and Disclaimers

Intel provides these materials as-is, with no express or implied warranties.

All products, dates, and figures specified are preliminary based on current expectations, and are subject to change without notice.

Intel, processors, chipsets, and desktop boards may contain design defects or errors known as errata, which may cause the product to deviate from published specifications. Current characterized errata are available on request.

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Some results have been estimated or simulated using internal Intel analysis or architecture simulation or modeling, and provided to you for informational purposes. Any differences in your system hardware, software or configuration may affect your actual performance.

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