Intel® SGX SDK Advisory

Summary:

Potential security vulnerabilities in the Intel® Software Guard Extensions (SGX) Software Development Kit (SDK) may allow information disclosure. Intel is releasing software updates to mitigate these potential vulnerabilities.

Vulnerability Details:

CVEID: CVE-2022-26509

Description: Improper conditions check in the Intel® SGX SDK software may allow a privileged user to potentially enable information disclosure via local access.

CVSS Base Score: 2.5 Low

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:N

CVEID: CVE-2022-26841

Description: Insufficient control flow management for the Intel® SGX SDK software for Linux before version 2.16.100.1 may allow an authenticated user to potentially enable information disclosure via local access.

CVSS Base Score: 2.5 Low

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected Products:

Intel® SGX SDK software for Linux before version 2.16.100.1.

Intel® SGX SDK software for Windows before version 2.15.100.1.

Recommendations:

Intel recommends updating Intel® SGX SDK software for Linux to version 2.16.100.1 or later.

• Updates are available for download at this location:
  <https://download.01.org/intel-sgx/sgx-linux/&gt;

Intel recommends updating Intel® SGX SDK software for Windows to version 2.15.100.1 or later.

• Updates are available for download at this location:
  <https://registrationcenter.intel.com/en/products/download/3407/&gt;

Acknowledgements:

Intel would like to thank Jo Van Bulck, Fritz Alder, Frank Piessens, and David Oswald for reporting these issues.

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.