CVEs-PoC/2014/CVE-2014-0076.md

CVE-2014-0076

Description

The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.

POC

Reference

• http://www-01.ibm.com/support/docview.wss?uid=isg400001841
• http://www-01.ibm.com/support/docview.wss?uid=isg400001841
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
• http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
• http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
• https://kc.mcafee.com/corporate/index?page=content&id=SB10075
• https://kc.mcafee.com/corporate/index?page=content&id=SB10075

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/chnzzh/OpenSSL-CVE-lib
• https://github.com/hrbrmstr/internetdb
• https://github.com/uvhw/uvhw.bitcoin.js