CVE-2021-30665

KEV
Published: Set 08, 2021 Last Modified: Ott 23, 2025 EU-VD ID: EUVD-2021-17582 Aliases: GSD-2021-30665
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 8,8
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: required
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
MEDIUM 6,8
Source: [email protected]
Access Vector: network
Access Complexity: medium
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: partial

Description

AI Translation Available

A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

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
0,0065
Percentile
0,7th
Updated

EPSS Score Trend (Last 91 Days)

787

Out-of-bounds Write

Draft
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Integrity Availability Other
Potential Impacts:
Modify Memory Execute Unauthorized Code Or Commands Dos: Crash, Exit, Or Restart Unexpected State
Applicable Platforms
Languages: Assembly, C, C++, Memory-Unsafe
Technologies: ICS/OT
Likelihood of Exploit: High
View CWE Details
Operating System

Iphone Os by Apple

Product Information
Vendor Apple
Product Iphone Os
Version Range Affected
To 12.5.3 (exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ipados by Apple

Product Information
Vendor Apple
Product Ipados
Version Range Affected
To 14.5.1 (exclusive)
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Tvos by Apple

Product Information
Vendor Apple
Product Tvos
Version Range Affected
To 14.6 (exclusive)
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Macos by Apple

Product Information
Vendor Apple
Product Macos
Version Range Affected
To 11.3.1 (exclusive)
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Iphone Os by Apple

Product Information
Vendor Apple
Product Iphone Os
Version Range Affected
From 13.0 (inclusive)
To 14.5.1 (exclusive)
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Watchos by Apple

Product Information
Vendor Apple
Product Watchos
Version Range Affected
To 7.4.1 (exclusive)
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:*
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/HT212335
https://support.apple.com/en-us/HT212335
https://support.apple.com/en-us/HT212336
https://support.apple.com/en-us/HT212336
https://support.apple.com/en-us/HT212339
https://support.apple.com/en-us/HT212339
https://support.apple.com/en-us/HT212341
https://support.apple.com/en-us/HT212341
https://support.apple.com/en-us/HT212532
https://support.apple.com/en-us/HT212532
https://support.apple.com/en-us/HT212335
https://support.apple.com/en-us/HT212335
https://support.apple.com/en-us/HT212336
https://support.apple.com/en-us/HT212336
https://support.apple.com/en-us/HT212339
https://support.apple.com/en-us/HT212339
https://support.apple.com/en-us/HT212341
https://support.apple.com/en-us/HT212341
https://support.apple.com/en-us/HT212532
https://support.apple.com/en-us/HT212532