CVE-2021-30818

Katalog CVE

CVSS 8.8 · High EPSS 1,6%

Kerentanan Access of Resource Using Incompatible Type ('Type Confusion') pada apple safari, apple ipados +4 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.

Rincian

Terbit di NVD

28 Oktober 2021

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)

1,6% peluang dieksploitasi; lebih tinggi dari 75,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://support.apple.com/en-us/HT212807 release notes · advisory vendor
• https://support.apple.com/en-us/HT212814 release notes · advisory vendor
• https://support.apple.com/en-us/HT212815 release notes · advisory vendor
• https://support.apple.com/en-us/HT212816 release notes · advisory vendor
• https://support.apple.com/en-us/HT212819 release notes · advisory vendor
• https://support.apple.com/kb/HT212869 advisory vendor
• http://www.openwall.com/lists/oss-security/2021/12/20/6 mailing list · advisory pihak ketiga