CVE-2020-20950

Katalog CVE

CVSS 5.9 · Medium EPSS 0,87%

Kerentanan Use of a Broken or Risky Cryptographic Algorithm pada ietf public key cryptography standards #1, microchip libraries for applications. Skor CVSS 3.1 5.9 (Medium) menurut NVD.

Deskripsi (NVD)

Bleichenbacher's attack on PKCS #1 v1.5 padding for RSA in Microchip Libraries for Applications 2018-11-26 All up to 2018-11-26. The vulnerability can allow one to use Bleichenbacher's oracle attack to decrypt an encrypted ciphertext by making successive queries to the server using the vulnerable library, resulting in remote information disclosure.

Rincian

Terbit di NVD

19 Januari 2021

Terakhir diubah

9 Juli 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-327: Use of a Broken or Risky Cryptographic Algorithm

EPSS (30 hari)

0,87% peluang dieksploitasi; lebih tinggi dari 57,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://archiv.infsec.ethz.ch/education/fs08/secsem/bleichenbacher98.pdf deskripsi teknis · advisory pihak ketiga
• https://bi-zone.medium.com/silence-will-fall-or-how-it-can-take-2-years-to-get-your-vuln-registered-e6134846f5... deskripsi teknis · advisory pihak ketiga
• https://www.microchip.com/mplab/microchip-libraries-for-applications product