CVE-2020-15666

Katalog CVE

CVSS 6.5 · Medium EPSS 1,2%

Kerentanan Generation of Error Message Containing Sensitive Information pada mozilla firefox, mozilla firefox mobile. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

When trying to load a non-video in an audio/video context the exact status code (200, 302, 404, 500, 412, 403, etc.) was disclosed via the MediaError Message. This level of information leakage is inconsistent with the standardized onerror/onsuccess disclosure and can lead to inferring login status to services or device discovery on a local network among other attacks. This vulnerability affects Firefox < 80 and Firefox for Android < 80.

Rincian

Terbit di NVD

1 Oktober 2020

Terakhir diubah

19 Agustus 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:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-209: Generation of Error Message Containing Sensitive Information

EPSS (30 hari)

1,2% peluang dieksploitasi; lebih tinggi dari 68,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1450853 exploit · issue tracking · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-36/ release notes · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-39/ release notes · advisory vendor