CVE-2021-30785: apple iphone os +4 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-30785

CVSS 7.8 · High EPSS 1,8%

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

Deskripsi (NVD)

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7, Security Update 2021-004 Catalina. Processing a maliciously crafted image may lead to arbitrary code execution.

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): 1,8% peluang dieksploitasi; lebih tinggi dari 78,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
apple	iphone os	Semua versi sebelum 14.7
apple	mac os x	Versi 10.15 hingga 10.15.6
apple	mac os x	Versi 10.15.7
apple	mac os x	Versi 10.15.7 security_update_2020
apple	mac os x	Versi 10.15.7 security_update_2020-001
apple	mac os x	Versi 10.15.7 security_update_2020-005
apple	mac os x	Versi 10.15.7 security_update_2020-007
apple	mac os x	Versi 10.15.7 security_update_2021-001
apple	mac os x	Versi 10.15.7 security_update_2021-002
apple	mac os x	Versi 10.15.7 security_update_2021-003
apple	mac os x	Versi 10.15.7 supplemental_update
apple	macos	Semua versi sebelum 11.5
apple	tvos	Semua versi sebelum 14.7
apple	watchos	Semua versi sebelum 7.6

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://support.apple.com/en-us/HT212600 release notes · advisory vendor
https://support.apple.com/en-us/HT212601 release notes · advisory vendor
https://support.apple.com/en-us/HT212602 release notes · advisory vendor
https://support.apple.com/en-us/HT212604 release notes · advisory vendor
https://support.apple.com/en-us/HT212605 release notes · advisory vendor
https://www.zerodayinitiative.com/advisories/ZDI-22-353/ advisory pihak ketiga · vdb entry

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.