Security Advisory

CVE-2019-16910

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2019-09-26 00:00:00
Last updated 2024-08-05 01:24:48
Assigner mitre
State PUBLISHED

Description

Arm Mbed TLS before 2.19.0 and Arm Mbed Crypto before 2.0.0, when deterministic ECDSA is enabled, use an RNG with insufficient entropy for blinding, which might allow an attacker to recover a private key via side-channel attacks if a victim signs the same message many times. (For Mbed TLS, the fix is also available in versions 2.7.12 and 2.16.3.)