Bouncy Castle BC Java before 1.66, BC C# .NET before 1.8.7, BC-FJA before 1.0.1.2, 1.0.2.1, and BC-FNA before 1.0.1.1 have a timing issue within the EC math library that can expose information about the private key when an attacker is able to observe timing information for the generation of multiple deterministic ECDSA signatures.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-05-20T11:20:18

Updated: 2024-08-04T13:15:20.863Z

Reserved: 2020-07-04T00:00:00

Link: CVE-2020-15522

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-05-20T12:15:08.003

Modified: 2024-11-21T05:05:41.333

Link: CVE-2020-15522

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-05-20T00:00:00Z

Links: CVE-2020-15522 - Bugzilla