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Intel® SGX Platform Software and Intel® SGX SDK Advisory

Intel ID: INTEL-SA-00203
Advisory Category: Software
Impact of vulnerability: Escalation of Privilege, Information Disclosure
Severity rating: HIGH
Original release: 01/08/2019
Last revised: 01/08/2019

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(R) 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(R) 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

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

    https://01.org/intel-software-guard-extensions/downloads

· Intel® SGX SDK for Windows version 2.2.100 or later

    https://registrationcenter.intel.com/en/forms/?productid=2614

· Intel® SGX SDK for Linux version 2.4.100

    https://01.org/intel-software-guard-extensions/downloads

Acknowledgements:

Intel would like to thank SaifAllah benMassaoud (CVE-2018-18098) for reporting this issue and working with us on coordinated disclosure.

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. 

Revision History

Revision Date Description
1.0 01/08/2019
Initial Release

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