### [CVE-2014-0076](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0076)
![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue)
![](https://img.shields.io/static/v1?label=Version&message=%3D%20n%2Fa%20&color=brighgreen)
![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen)

### 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.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html
- 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