What’s Vulnerable › Vulnerabilities

CVE-2018-3691

• Severity: medium (CVSS 4.7 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-06-05 · updated 2026-06-17

Description

Some implementations in Intel Integrated Performance Primitives Cryptography Library before version 2018 U3.1 do not properly ensure constant execution time.

Affected products

• Intel(R) IPP Cryptography software: before 2018_u3.1 — fixed in 2018_u3.1

How to fix

Upgrade to a fixed version: Intel(R) IPP Cryptography software 2018_u3.1. Check the vendor advisory for mitigations.

References

• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html
• https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00106.html

Get alerted when CVE-2018-3691 or the next vulnerability affects your stack