CVE-2020-15309

Katalog CVE

CVSS 7.0 · High EPSS 0,34%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada wolfssl. Skor CVSS 3.1 7.0 (High) menurut NVD.

Deskripsi (NVD)

An issue was discovered in wolfSSL before 4.5.0, when single precision is not employed. Local attackers can conduct a cache-timing attack against public key operations. These attackers may already have obtained sensitive information if the affected system has been used for private key operations (e.g., signing with a private key).

Rincian

Terbit di NVD

21 Agustus 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

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

EPSS (30 hari)

0,34% peluang dieksploitasi; lebih tinggi dari 25,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://arxiv.org/abs/2008.12188 exploit · advisory pihak ketiga
• https://github.com/wolfSSL/wolfssl/releases/tag/v4.5.0-stable advisory pihak ketiga