CVE-2021-30736

Katalog CVE

CVSS 7.8 · High EPSS 1,6%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada apple ipados, apple iphone os +3 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

A buffer overflow was addressed with improved size validation. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An application may be able to execute arbitrary code with kernel privileges.

Rincian

Terbit di NVD

8 September 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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/HT212528 advisory vendor
• https://support.apple.com/en-us/HT212529 advisory vendor
• https://support.apple.com/en-us/HT212532 advisory vendor
• https://support.apple.com/en-us/HT212533 advisory vendor