CVE-2021-30983

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 2,9%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada apple ipados, apple iphone os. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 27 Juni 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An 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-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

2,9% peluang dieksploitasi; lebih tinggi dari 86,7% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Apple iOS and iPadOS Buffer Overflow Vulnerability

Masuk KEV

27 Juni 2022

Tenggat CISA

18 Juli 2022 (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/HT212976 release notes · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30983 pemerintah AS