CVE-2020-15522

MEDIUM

5.9

Descripcion

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.

Detalles CVE

Puntuacion CVSS v3.15.9

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado5/20/2021

Ultima modificacion7/17/2025

Fuentenvd

Avistamientos honeypot0

Productos afectados

bouncycastle:bc-csharpbouncycastle:bouncy_castle_fips_.net_apibouncycastle:fips_java_apibouncycastle:the_bouncy_castle_crypto_package_for_java

Debilidades (CWE)

CWE-362

Referencias

https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522(cve@mitre.org)

https://github.com/bcgit/bc-java/wiki/CVE-2020-15522(cve@mitre.org)

https://security.netapp.com/advisory/ntap-20210622-0007/(cve@mitre.org)

https://www.bouncycastle.org/releasenotes.html(cve@mitre.org)

https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522(af854a3a-2127-422b-91ae-364da2661108)

https://github.com/bcgit/bc-java/wiki/CVE-2020-15522(af854a3a-2127-422b-91ae-364da2661108)

https://security.netapp.com/advisory/ntap-20210622-0007/(af854a3a-2127-422b-91ae-364da2661108)

https://www.bouncycastle.org/releasenotes.html(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

This product uses data from the NVD API but is not endorsed or certified by the NVD.