CVE-2025-6434

Katalog CVE

CVSS 4.3 · Medium EPSS 0,28%

Kerentanan Improper Restriction of Rendered UI Layers or Frames pada mozilla firefox. Skor CVSS 3.1 4.3 (Medium) menurut CISA ADP.

Deskripsi (NVD)

The exception page for the HTTPS-Only feature, displayed when a website is opened via HTTP, lacked an anti-clickjacking delay, potentially allowing an attacker to trick a user into granting an exception and loading a webpage over HTTP. This vulnerability was fixed in Firefox 140 and Thunderbird 140.

Rincian

Terbit di NVD

24 Juni 2025

Terakhir diubah

30 September 2026

Status NVD

Modified

CVSS 3.1

4.3 (Medium), sumber CISA ADP
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-1021: Improper Restriction of Rendered UI Layers or Frames

EPSS (30 hari)

0,28% peluang dieksploitasi; lebih tinggi dari 19,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2025-51/ advisory vendor
• https://bugzilla.mozilla.org/show_bug.cgi?id=1955182 permissions required
• https://www.mozilla.org/security/advisories/mfsa2025-54/