CVEs-PoC/2020/CVE-2020-14039.md

CVE-2020-14039

Description

In Go before 1.13.13 and 1.14.x before 1.14.5, Certificate.Verify may lack a check on the VerifyOptions.KeyUsages EKU requirements (if VerifyOptions.Roots equals nil and the installation is on Windows). Thus, X.509 certificate verification is incomplete.

POC

Reference

• https://www.oracle.com/security-alerts/cpuApr2021.html

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/henriquebesing/container-security
• https://github.com/kb5fls/container-security
• https://github.com/ruzickap/malware-cryptominer-container