CVE-2021-0001: Intel Integrated Performance Primitives Cryptography

Medium severity, CVSS 4.7. EPSS: 0.2% chance of exploitation in the next 30 days.

Observable timing discrepancy in Intel(R) IPP before version 2020 update 1 may allow authorized user to potentially enable information disclosure via local access.

Affected products

• Intel Integrated Performance Primitives Cryptography: version 2019 only; version 2020 only
• Intel Sgx Dcap: up to and including 1.10.100.4
• Intel Sgx Psw: up to and including 2.12.100.4; up to and including 2.13.100.4
• Intel Sgx SDK: up to and including 2.12.100.4; up to and including 2.13.100.4

Published 2021-06-09. Last modified 2026-06-17.