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Crypto API Toolkit for Intel® SGX Advisory
| Intel ID: | INTEL-SA-00565 |
|---|---|
| Advisory Category: | Software |
| Impact of vulnerability: | Escalation of Privilege |
| Severity rating: | MEDIUM |
| Original release: | 11/09/2021 |
| Last revised: | 11/09/2021 |
Summary:
A potential security vulnerability in the Crypto API Toolkit for Intel® SGX may allow escalation of privilege. Intel is releasing software updates to mitigate this potential vulnerability.
Vulnerability Details:
CVEID: CVE-2021-33097
Description: Time-of-check time-of-use vulnerability in the Crypto API Toolkit for Intel(R) SGX may allow a privileged user to potentially enable escalation of privilege via network access.
CVSS Base Score: 6.8 Medium
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Affected Products:
Crypto API Toolkit for Intel(R) SGX downloaded before Aug 2, 2021.
Recommendations:
Intel recommends updating to the latest version of the Crypto API Toolkit for Intel(R) SGX available at Crypto API Toolkit for Intel(R) SGX.
Acknowledgements:
Intel would like to thank the researchers listed below for reporting this issue:
· David Oswald & Jesse Spielman - University of Birmingham, UK
· Fritz Alder, Jo Van Bulck & Frank Piessens - imec-DistriNet, KU Leuven, Belgium
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.
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