CVE-2025-2857

Katalog CVE

CVSS 10.0 · Critical EPSS 1,9%

Kerentanan Exposure of Resource to Wrong Sphere pada mozilla firefox. Skor CVSS 3.1 10.0 (Critical) menurut CISA ADP.

Deskripsi (NVD)

Following the recent Chrome sandbox escape (CVE-2025-2783), various Firefox developers identified a similar pattern in our IPC code. A compromised child process could cause the parent process to return an unintentionally powerful handle, leading to a sandbox escape. The original vulnerability was being exploited in the wild. *This only affects Firefox on Windows. Other operating systems are unaffected.*. This vulnerability was fixed in Firefox 136.0.4, Firefox ESR 128.8.1, and Firefox ESR 115.21.1.

Rincian

Terbit di NVD

27 Maret 2025

Terakhir diubah

5 Oktober 2026

Status NVD

Modified

CVSS 3.1

10.0 (Critical), sumber CISA ADP
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-668: Exposure of Resource to Wrong Sphere

EPSS (30 hari)

1,9% peluang dieksploitasi; lebih tinggi dari 79,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2025-19/ advisory vendor
• https://www.cve.org/CVERecord?id=CVE-2025-2783 advisory pihak ketiga
• https://bugzilla.mozilla.org/show_bug.cgi?id=1956398 permissions required
• https://issues.chromium.org/issues/405143032 permissions required