Check Point Response to CVE-2021-30359 - Harmony Browse installer or SandBlast Agent for Browsers installer can be used for privileges escalation

Cause The Harmony Browse and the SandBlast Agent for Browsers installers must have admin privileges to execute some steps during the installation. Because the MS Installer let regular users to repair their installation, an attacker running the old version of the installer can start the installati...

PYSEC-2020-42

An issue was discovered in fastecdsa before 2.1.2. When using the NIST P-256 curve in the ECDSA implementation, the point at infinity is mishandled. This means that for an extreme value in k and s^-1, the signature verification fails even if the signature is correct. This behavior is not solely a...