Home › Security Center ›
Intel® QuickAssist Technology RSA-CRT Vulnerability
Intel ID:  INTEL-SA-00071
Product family:  Intel® QuickAssist Technology
Impact of vulnerability Information Disclosure
Severity rating Important
Original release:  Mar 07, 2017
Last revised:  Mar 07, 2017
Summary: 

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.

 
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.

CVSS v3 Base Score: 7.5 High

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

 
Affected products: 

All versions before 0.5.19

 
Recommendations: 

Intel recommends updating to Intel® QuickAssist Technology (QAT) engine for OpenSSL version 0.5.19 https://github.com/01org/QAT_Engine/releases/tag/v0.5.19 and any supported version of the Intel® QAT out-of-tree driver and corresponding user space package.

 
Revision history: 
Revision
Date
Description
1.0
07-March-2017
Initial Release
 
CVE Name: 
CVE-2017-5681

Disclaimer:

INFORMATION IN THIS DOCUMENT IS PROVIDED “AS IS” IN CONNECTION WITH INTEL® PRODUCTS. YOUR USE OF THE INFORMATION IN THE DOCUMENT OR MATERIALS LINKED FROM THE DOCUMENT IS AT YOUR OWN RISK. INTEL RESERVES THE RIGHT TO CHANGE OR UPDATE THIS DOCUMENT AT ANY TIME. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER, AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT.

© 2006, Intel Corporation