How severe is CVE-2018-3691?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Vulnerability in Intel Integrated_performance_primitives_cryptography

CVE-2018-3691

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

EPSS: 0.003 (20.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Intel Integrated_performance_primitives_cryptography
Intel Corporation Integrated Performance Primitives Cryptography Library — versions before 2018 U3.1

References

secure@intel.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2018-3691?: CVE-2018-3691 is a medium-severity vulnerability in Intel Integrated_performance_primitives_cryptography. CVSS score: 4.7/10. Published 2018-06-05.
How severe is CVE-2018-3691?: Medium severity. CVSS v3 base score is 4.7 out of 10.