CVE-2022-26486

Katalog CVE

CVSS 9.6 · Critical KEV · sudah dieksploitasi EPSS 2,4%

Kerentanan Use After Free pada mozilla firefox, mozilla firefox focus +2 lainnya. Skor CVSS 3.1 9.6 (Critical) menurut NVD. Masuk katalog KEV CISA pada 7 Maret 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

An unexpected message in the WebGPU IPC framework could lead to a use-after-free and exploitable sandbox escape. We have had reports of attacks in the wild abusing this flaw. This vulnerability affects Firefox < 97.0.2, Firefox ESR < 91.6.1, Firefox for Android < 97.3.0, Thunderbird < 91.6.2, and Focus < 97.3.0.

Rincian

Terbit di NVD

22 Desember 2022

Terakhir diubah

19 Agustus 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

2,4% peluang dieksploitasi; lebih tinggi dari 83,2% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Mozilla Firefox Use-After-Free Vulnerability

Masuk KEV

7 Maret 2022

Tenggat CISA

21 Maret 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1758070 exploit · issue tracking · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2022-09/ exploit · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2022-26486 pemerintah AS