CVE-2021-30809

Katalog CVE

CVSS 8.8 · High EPSS 1,5%

Kerentanan Use After Free pada apple safari, apple ipados +4 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. 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-416: Use After Free

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://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