CVE-2021-30869: apple ipados +3 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-30869

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 4,1%

Kerentanan Access of Resource Using Incompatible Type ('Type Confusion') pada apple ipados, apple iphone os +2 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 3 November 2021, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

Rincian

Terbit di NVD: 24 Agustus 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Analyzed
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-843: Access of Resource Using Incompatible Type ('Type Confusion')
EPSS (30 hari): 4,1% peluang dieksploitasi; lebih tinggi dari 90,6% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama: Apple iOS, iPadOS, and macOS Type Confusion Vulnerability
Masuk KEV: 3 November 2021
Tenggat CISA: 17 November 2021 (untuk instansi federal AS)
Ransomware: Belum tercatat
Tindakan wajib: Apply updates per vendor instructions.

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
apple	ipados	Semua versi sebelum 14.4
apple	iphone os	Versi 12.0 hingga sebelum 12.5.5
apple	iphone os	Versi 14.0 hingga sebelum 14.4
apple	mac os x	Versi 10.14 hingga 10.14.6
apple	mac os x	Versi 10.15 hingga 10.15.6
apple	mac os x	Versi 10.14.6 security_update_2019-001
apple	mac os x	Versi 10.14.6 security_update_2019-002
apple	mac os x	Versi 10.14.6 security_update_2019-004
apple	mac os x	Versi 10.14.6 security_update_2019-005
apple	mac os x	Versi 10.14.6 security_update_2019-006
apple	mac os x	Versi 10.14.6 security_update_2019-007
apple	mac os x	Versi 10.14.6 security_update_2020-001
apple	mac os x	Versi 10.14.6 security_update_2020-002
apple	mac os x	Versi 10.14.6 security_update_2020-003
apple	mac os x	Versi 10.14.6 security_update_2020-004
apple	mac os x	Versi 10.14.6 security_update_2020-005
apple	mac os x	Versi 10.14.6 security_update_2020-006
apple	mac os x	Versi 10.14.6 security_update_2020-007
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_2021-002
apple	mac os x	Versi 10.15.7 security_update_2021-003
apple	mac os x	Versi 10.15.7 security_update_2021-004
apple	mac os x	Versi 10.15.7 security_update_2021-005
apple	mac os x	Versi 10.15.7 supplemental_update
apple	macos	Versi 11.0 hingga sebelum 11.2

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://support.apple.com/en-us/HT212146 advisory vendor
https://support.apple.com/en-us/HT212147 advisory vendor
https://support.apple.com/en-us/HT212824 advisory vendor
https://support.apple.com/en-us/HT212825 advisory vendor
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30869 pemerintah AS

Sumber: NVD · CVE.org · KEV CISA · 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.