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CVE-2021-1809

nvd nist
Published: Sep 8, 2021Modified: Nov 21, 2024

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7.5
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

A memory corruption issue was addressed with improved validation. This issue is fixed in Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5, macOS Big Sur 11.3. A malicious application may be able to read restricted memory.

Affected (34)

Apple
6 products
Ipados
Iphone Os
Mac Os X
Macos
Tvos
Watchos
Configuration A
34 vulnerable
Vulnerable SoftwareAffected Versions
Ipados
Before 14.5
Iphone Os
Before 14.5
Apple
Mac Os X
From 10.14 to 10.14.5
Mac Os X
From 10.15 to 10.15.5
Mac Os X
Version 10.14.6
Mac Os X
Version 10.14.6 security_update_2019-001
Mac Os X
Version 10.14.6 security_update_2019-002
Mac Os X
Version 10.14.6 security_update_2019-004
Mac Os X
Version 10.14.6 security_update_2019-005
Mac Os X
Version 10.14.6 security_update_2019-006
Mac Os X
Version 10.14.6 security_update_2019-007
Mac Os X
Version 10.14.6 security_update_2020-001
Mac Os X
Version 10.14.6 security_update_2020-002
Mac Os X
Version 10.14.6 security_update_2020-003
Mac Os X
Version 10.14.6 security_update_2020-004
Mac Os X
Version 10.14.6 security_update_2020-005
Mac Os X
Version 10.14.6 security_update_2020-006
Mac Os X
Version 10.14.6 security_update_2020-007
Mac Os X
Version 10.14.6 security_update_2021-001
Mac Os X
Version 10.14.6 security_update_2021-002
Mac Os X
Version 10.14.6 supplemental_update
Mac Os X
Version 10.14.6 supplemental_update_2
Mac Os X
Version 10.15.6
Mac Os X
Version 10.15.6 supplemental_update
Mac Os X
Version 10.15.7
Mac Os X
Version 10.15.7 security_update_2020-001
Mac Os X
Version 10.15.7 security_update_2020-005
Mac Os X
Version 10.15.7 security_update_2020-007
Mac Os X
Version 10.15.7 security_update_2020
Mac Os X
Version 10.15.7 security_update_2021-001
Mac Os X
Version 10.15.7 supplemental_update
Macos
From 11.0 to 11.3
Tvos
Before 14.5
Watchos
Before 7.4

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

Timeline

No history available yet.