CVE-2021-23973

Katalog CVE

CVSS 6.5 · Medium EPSS 1,4%

Kerentanan Generation of Error Message Containing Sensitive Information pada mozilla firefox, mozilla firefox esr +2 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

When trying to load a cross-origin resource in an audio/video context a decoding error may have resulted, and the content of that error may have revealed information about the resource. This vulnerability affects Firefox < 86, Thunderbird < 78.8, and Firefox ESR < 78.8.

Rincian

Terbit di NVD

26 Februari 2021

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:H/I:N/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-209: Generation of Error Message Containing Sensitive Information

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1690976 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2021-07/ release notes · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2021-08/ release notes · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2021-09/ release notes · advisory vendor
• https://lists.debian.org/debian-lts-announce/2021/03/msg00000.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202104-09 advisory pihak ketiga
• https://security.gentoo.org/glsa/202104-10 advisory pihak ketiga
• https://www.debian.org/security/2021/dsa-4866 advisory pihak ketiga