CVE-2020-15656

Katalog CVE

CVSS 8.8 · High EPSS 1,5%

Kerentanan Access of Resource Using Incompatible Type ('Type Confusion') pada mozilla firefox, mozilla firefox esr +3 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

JIT optimizations involving the Javascript arguments object could confuse later optimizations. This risk was already mitigated by various precautions in the code, resulting in this bug rated at only moderate severity. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

Rincian

Terbit di NVD

10 Agustus 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-843: Access of Resource Using Incompatible Type ('Type Confusion')

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 73,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1647293 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-30/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-32/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-33/ advisory vendor
• http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html advisory pihak ketiga
• https://usn.ubuntu.com/4443-1/ advisory pihak ketiga