CVE-2020-15522 PUBLISHED

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.

EPSS 0.57% · 68.4th percentile

Risk Scores

EPSS Score
0.57%
68.4th percentile

Affected Products

VendorProductVersions
Ubuntu:18.04:LTSbouncycastle1.57-1, 1.59-1, 1.58-1
Ubuntu:20.04:LTSbouncycastle1.61-1, 0
Ubuntu:16.04:LTSbouncycastle1.49+dfsg-3ubuntu1, 0, 1.51-4ubuntu1

Timeline

References

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