CVE-2021-30900

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 5,2%

Kerentanan Out-of-bounds Write pada apple ipados, apple iphone os +1 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 30 Maret 2023, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.

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-787: Out-of-bounds Write

EPSS (30 hari)

5,2% peluang dieksploitasi; lebih tinggi dari 92,3% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

Masuk KEV

30 Maret 2023

Tenggat CISA

20 April 2023 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://support.apple.com/en-us/HT212867 advisory vendor
• https://support.apple.com/en-us/HT212868 advisory vendor
• https://support.apple.com/kb/HT212872 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30900 pemerintah AS