CVE-2020-12397

Katalog CVE

CVSS 4.3 · Medium EPSS 0,61%

Kerentanan Origin Validation Error pada mozilla thunderbird, canonical ubuntu linux. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

By encoding Unicode whitespace characters within the From email header, an attacker can spoof the sender email address that Thunderbird displays. This vulnerability affects Thunderbird < 68.8.0.

Rincian

Terbit di NVD

22 Mei 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-346: Origin Validation Error

EPSS (30 hari)

0,61% peluang dieksploitasi; lebih tinggi dari 47,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1617370 issue tracking · patch · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-18/ advisory vendor
• https://security.gentoo.org/glsa/202005-03 advisory pihak ketiga
• https://usn.ubuntu.com/4373-1/ advisory pihak ketiga