CVE-2021-43540

Katalog CVE

CVSS 6.5 · Medium EPSS 0,89%

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

Deskripsi (NVD)

WebExtensions with the correct permissions were able to create and install ServiceWorkers for third-party websites that would not have been uninstalled with the extension. This vulnerability affects Firefox < 95.

Rincian

Terbit di NVD

8 Desember 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

EPSS (30 hari)

0,89% peluang dieksploitasi; lebih tinggi dari 58,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1636629 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2021-52/ advisory vendor
• https://security.gentoo.org/glsa/202202-03 advisory pihak ketiga