Description
The RSA-CRT implementation in the Intel QuickAssist Technology (QAT) Engine for OpenSSL versions prior to 0.5.19 may allow remote attackers to obtain private RSA keys by conducting a Lenstra side-channel attack.
References (1)
Core 1
Core References
Patch, Vendor Advisory x_refsource_confirm
https://security-center.intel.com/advisory.aspx?intelid=INTEL-SA-00071&languageid=en-fr
Scores
CVSS v3
7.5
EPSS
0.0030
EPSS Percentile
53.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Details
Status
published
Products (2)
Intel/Intel Quick Assist Technology
Before v0.5.19
intel/quickassist_technology_engine
0.5.18
Published
Mar 07, 2017
Tracked Since
Feb 18, 2026