CVE-2019-17023

Katalog CVE

CVSS 6.5 · Medium EPSS 1,3%

Kerentanan Improper Authentication pada mozilla firefox, canonical ubuntu linux +1 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

After a HelloRetryRequest has been sent, the client may negotiate a lower protocol that TLS 1.3, resulting in an invalid state transition in the TLS State Machine. If the client gets into this state, incoming Application Data records will be ignored. This vulnerability affects Firefox < 72.

Rincian

Terbit di NVD

8 Januari 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-287: Improper Authentication

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 70,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2020-01/ advisory vendor
• https://usn.ubuntu.com/4234-1/ advisory pihak ketiga
• https://usn.ubuntu.com/4397-1/ advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4726 advisory pihak ketiga
• https://bugzilla.mozilla.org/show_bug.cgi?id=1590001 issue tracking · permissions required