CVE-2020-15522

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Summary

CVECVE-2020-15522
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-05-20 12:15:00 UTC
Updated2021-06-22 09:15:00 UTC
DescriptionBouncy 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 And Classification

Problem Types: CWE-362

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Bouncycastle Bc-csharp All All All All
Application Bouncycastle Bouncy Castle Fips .net Api All All All All
Application Bouncycastle Legion-of-the-bouncy-castle-fips-java-api All All All All
Application Bouncycastle The Bouncy Castle Crypto Package For Java All All All All

References

ReferenceSourceLinkTags
Home · bcgit/bc-java Wiki · GitHub MISC github.com
bouncycastle.org MISC www.bouncycastle.org
CVE 2020 15522 · bcgit/bc-csharp Wiki · GitHub MISC github.com
CVE-2020-15522 Bouncy Castle Vulnerability in NetApp Products | NetApp Product Security CONFIRM security.netapp.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 690059 Free Berkeley Software Distribution (FreeBSD) Security Update for bouncycastle15 (89d5bca6-0150-11ec-bf0c-080027eedc6a)
  • 750735 OpenSUSE Security Update for bouncycastle (openSUSE-SU-2021:0940-1)
  • 750797 OpenSUSE Security Update for bouncycastle (openSUSE-SU-2021:2163-1)
  • 981707 Java (maven) Security Update for org.bouncycastle:bcprov-jdk16 (GHSA-6xx3-rg99-gc3p)
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