VDB

DEBIAN-CVE-2020-15522

DEBIAN-CVE-2020-15522 PUBLISHED CVSS 5.900000095367432 MEDIUM

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.

Risk Scores

CVSS 3.1
5.900000095367432
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

VendorProductVersions
Debian:12bouncycastle0
Debian:14bouncycastle0
Debian:13bouncycastle0

Timeline

  • May 20, 2021 CVE Published
  • Oct 26, 2026 CVE Updated
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