CVE-2021-1782

Katalog CVE

CVSS 7.0 · High KEV · sudah dieksploitasi EPSS 2,2%

Kerentanan Improper Locking pada apple ipados, apple iphone os +4 lainnya. Skor CVSS 3.1 7.0 (High) menurut NVD. Masuk katalog KEV CISA pada 3 November 2021, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..

Rincian

Terbit di NVD

2 April 2021

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-667: Improper Locking

EPSS (30 hari)

2,2% peluang dieksploitasi; lebih tinggi dari 82,2% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Apple Multiple Products Race Condition 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

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://support.apple.com/en-us/HT212146 release notes · advisory vendor
• https://support.apple.com/en-us/HT212147 release notes · advisory vendor
• https://support.apple.com/en-us/HT212148 release notes · advisory vendor
• https://support.apple.com/en-us/HT212149 release notes · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-1782 pemerintah AS