Intel® SGX Platform Software and Intel® SGX SDK Advisory

Summary:

Multiple potential security vulnerabilities in Intel® SGX SDK and Intel® SGX Platform Software may allow escalation of privilege or information disclosure. Intel is releasing software updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2018-18098

Description: Improper file verification in install routine for Intel® SGX SDK and Platform Software for Windows* before 2.2.100 may allow an escalation of privilege via local access.

CVSS Base Score: 7.5 High

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

CVEID: CVE-2018-12155

Description: Data leakage in cryptographic libraries for Intel® IPP before 2019 update 1 release may allow an unprivileged user to cause information disclosure via local access.

CVSS Base Score: 4.7 Medium

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

Affected Products:

· Intel® SGX SDK for Windows* before 2.2.100

· Intel® SGX SDK for Linux before 2.4.100

· Intel® SGX Platform Software for Windows* before version 2.2.100

· Intel® SGX Platform Software for Linux before version 2.4.100

Recommendations:

Intel recommends updating to later versions.

Updates are available for download at these locations:

· Intel® SGX Platform Software for Windows* version 2.2.100 or later.

<https://registrationcenter.intel.com/en/forms/?productid=2614&gt;

· Intel® SGX Platform Software for Linux version 2.4.100 or later

<https://01.org/intel-software-guard-extensions/downloads&gt;

· Intel® SGX SDK for Windows* version 2.2.100 or later

<https://registrationcenter.intel.com/en/forms/?productid=2614&gt;

· Intel® SGX SDK for Linux version 2.4.100

<https://01.org/intel-software-guard-extensions/downloads&gt;

Acknowledgements:

This issue was found externally.

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 deployed.