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CVE-2021-30928

nvd nist
Published: Aug 24, 2021Modified: Jun 17, 2026

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7.8
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 1.8 / Impact: 5.9
Source: NVD

Description

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.6, watchOS 8, tvOS 15, iOS 14.8 and iPadOS 14.8, iOS 15 and iPadOS 15. Processing a maliciously crafted image may lead to arbitrary code execution.

Affected (6)

Apple
6 products
Ipados
Iphone Os
Macos
Tvos
Watchos
Icloud
Configuration A
5 vulnerable
Vulnerable SoftwareAffected Versions
Ipados
Before 14.8
Iphone Os
Before 15.0
Macos
From 11.0 to 11.6
Tvos
Before 15.0
Watchos
Before 8.0
Configuration B
1 vulnerable
Vulnerable SoftwareAffected Versions
Icloud
Version 13.0

Related CWEs

CWE-787
Out-of-bounds Write
The product writes data past the end, or before the beginning, of the intended buffer.

References (12)

Source: product-security@apple.com
Source: product-security@apple.com
Source: product-security@apple.com
Source: product-security@apple.com
Source: product-security@apple.com
Source: product-security@apple.com
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

Timeline

No history available yet.