CVE-2020-12399

Katalog CVE

CVSS 4.4 · Medium EPSS 0,65%

Kerentanan Observable Discrepancy pada mozilla firefox, mozilla firefox esr +2 lainnya. Skor CVSS 3.1 4.4 (Medium) menurut NVD.

Deskripsi (NVD)

NSS has shown timing differences when performing DSA signatures, which was exploitable and could eventually leak private keys. This vulnerability affects Thunderbird < 68.9.0, Firefox < 77, and Firefox ESR < 68.9.

Rincian

Terbit di NVD

9 Juli 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-203: Observable Discrepancy

EPSS (30 hari)

0,65% peluang dieksploitasi; lebih tinggi dari 49,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1631576 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-20/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-21/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-22/ advisory vendor
• https://lists.debian.org/debian-lts-announce/2020/09/msg00029.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202007-49 advisory pihak ketiga
• https://usn.ubuntu.com/4421-1/ advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4726 advisory pihak ketiga