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CVE-2021-30851

nvd nist
Published: Aug 24, 2021Modified: Nov 21, 2024

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8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Exploitability: 2.8 / Impact: 5.9
Source: NVD

Description

A memory corruption vulnerability was addressed with improved locking. This issue is fixed in Safari 15, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to code execution.

Affected (11)

Apple
6 products
Ipados
Iphone Os
Macos
Safari
Tvos
Watchos
Debian
1 product
Debian Linux
Fedoraproject
1 product
Fedora
Configuration A
7 vulnerable
Vulnerable SoftwareAffected Versions
Ipados
Before 15.0
Iphone Os
Before 15.0
Apple
Macos
Before 12.0.1
Macos
Version 12.0.1
Safari
Before 15.0
Tvos
Before 15.0
Watchos
Before 8.0
Configuration B
2 vulnerable
Vulnerable SoftwareAffected Versions
Debian
Debian Linux
Version 10.0
Debian Linux
Version 11.0
Configuration C
2 vulnerable
Vulnerable SoftwareAffected Versions
Fedoraproject
Fedora
Version 33
Fedora
Version 34

Related CWEs

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

References (20)

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: 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
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.