CVE-2020-15522

Katalog CVE

CVSS 5.9 · Medium EPSS 1,5%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada bouncycastle bc-csharp, bouncycastle bouncy castle fips .net api +2 lainnya. Skor CVSS 3.1 5.9 (Medium) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

20 Mei 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

5.9 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 73,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.bouncycastle.org/releasenotes.html release notes · advisory vendor
• https://github.com/bcgit/bc-csharp/wiki/CVE-2020-15522 advisory pihak ketiga
• https://github.com/bcgit/bc-java/wiki/CVE-2020-15522 advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20210622-0007/