CVE-2021-30869

KEV
Published: Ago 24, 2021 Last Modified: Ott 23, 2025 EU-VD ID: EUVD-2021-17786 Aliases: GSD-2021-30869
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,8
Source: [email protected]
Attack Vector: local
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
HIGH 9,3
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: complete
Integrity: complete
Availability: complete

Description

AI Translation Available

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 12.5.5, iOS 14.4 and iPadOS 14.4, macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, Security Update 2021-006 Catalina. A malicious application may be able to execute arbitrary code with kernel privileges. Apple is aware of reports that an exploit for this issue exists in the wild.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0172
Percentile
0,8th
Updated

EPSS Score Trend (Last 90 Days)

843

Access of Resource Using Incompatible Type ('Type Confusion')

Incomplete
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality
Potential Impacts:
Read Memory Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart
Applicable Platforms
Languages: C, C++
View CWE Details
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-006:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version Range Affected
From 10.15 (inclusive)
To 10.15.6 (inclusive)
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ipados by Apple

Product Information
Vendor Apple
Product Ipados
Version Range Affected
To 14.4 (exclusive)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-007:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-004:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version Range Affected
From 10.14 (inclusive)
To 10.14.6 (inclusive)
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-005:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-003:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Iphone Os by Apple

Product Information
Vendor Apple
Product Iphone Os
Version Range Affected
From 12.0 (inclusive)
To 12.5.5 (exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-004:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-005:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-006:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-005:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Iphone Os by Apple

Product Information
Vendor Apple
Product Iphone Os
Version Range Affected
From 14.0 (inclusive)
To 14.4 (exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Product Information
Vendor Apple
Product Macos
Version Range Affected
From 11.0 (inclusive)
To 11.2 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-007:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-004:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-003:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:-:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:supplemental_update:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-007:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2019-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-005:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2021-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.14.6
cpe:2.3:o:apple:mac_os_x:10.14.6:security_update_2020-002:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Mac Os X by Apple

Product Information
Vendor Apple
Product Mac Os X
Version 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2020-001:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalo…
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021…
https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212824
https://support.apple.com/en-us/HT212824
https://support.apple.com/en-us/HT212825
https://support.apple.com/en-us/HT212825
https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212146
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212147
https://support.apple.com/en-us/HT212824
https://support.apple.com/en-us/HT212824
https://support.apple.com/en-us/HT212825
https://support.apple.com/en-us/HT212825