CVE-2021-23975

Katalog CVE

CVSS 6.5 · Medium EPSS 1,0%

Kerentanan Missing Authorization pada mozilla firefox. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

The developer page about:memory has a Measure function for exploring what object types the browser has allocated and their sizes. When this function was invoked we incorrectly called the sizeof function, instead of using the API method that checks for invalid pointers. This vulnerability affects Firefox < 86.

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:N/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-862: Missing Authorization

EPSS (30 hari)

1,0% peluang dieksploitasi; lebih tinggi dari 62,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1685145 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2021-07/ release notes · advisory vendor
• https://security.gentoo.org/glsa/202104-10 advisory pihak ketiga