← Vulnerability feed

Vulnerability record · CVE-2021-0001 · published 9 June 2021

CVE-2021-0001: Intel integrated performance primitives cryptography observable discrepancy vulnerability

Intel · Integrated Performance Primitives Cryptography

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

4.7 CVSS 3.1 Medium EPSS 0.21% · top 90.0% CWE-203 · Observable discrepancy
4.7CVSS 3.1 base score, v2 2.1
0.21%EPSS exploitation probability, 30 days
NoNot in CISA KEV
4Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

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

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

Affected products

4 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00477.html PatchVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00477.html PatchVendor Advisory

Track CVE-2021-0001 inside VULONE

Watch it alongside the ransomware crews, C2 infrastructure and forum chatter that reference it, query it through the API and pull it into your SIEM over TAXII.

Start free Open in platform

Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.8CVE-2023-35121Intel advisor improper access control vulnerabilityImproper access control in the Intel(R) oneAPI DPC++/C++ Compiler before version 2022.2.1 for some Intel(R) oneAPI Toolkits before version 2022.3.1 m…EPSS 0.16%7.8CVE-2023-22355Intel advisor uncontrolled search path element vulnerabilityUncontrolled search path in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.0.251 may allow an authenticated user t…EPSS 0.21%7.5CVE-2022-26083Intel integrated performance primitives cryptography vulnerabilityGeneration of weak initialization vector in an Intel(R) IPP Cryptography software library before version 2021.5 may allow an unauthenticated user to …EPSS 0.18%7.3CVE-2018-18098Intel sgx platform software incorrect permission assignment vulnerabilityImproper file verification in install routine for Intel(R) SGX SDK and Platform Software for Windows before 2.2.100 may allow an escalation of privil…EPSS 0.28%6.7CVE-2021-0186Intel sgx sdk improper input validation vulnerabilityImproper input validation in the Intel(R) SGX SDK applications compiled for SGX2 enabled processors may allow a privileged user to potentially escala…EPSS 0.33%6.0CVE-2023-29162Intel advisor incorrect default permissions vulnerabilityImproper buffer restrictions the Intel(R) C++ Compiler Classic before version 2021.8 for Intel(R) oneAPI Toolkits before version 2022.3.1 may allow a…EPSS 0.17%5.5CVE-2023-42776Intel sgx dcap improper input validation vulnerabilityImproper input validation in some Intel(R) SGX DCAP software for Windows before version 1.19.100.3 may allow an authenticateed user to potentially en…EPSS 0.22%5.5CVE-2022-41646Intel integrated performance primitives cryptography vulnerabilityInsufficient control flow management in the Intel(R) IPP Cryptography software before version 2021.6 may allow an unauthenticated user to potentially…EPSS 0.17%

Source: NIST National Vulnerability Database (record CVE-2021-0001), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.