CVE-2021-30852: CVE-2021-30852

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I. Basic Information for CVE-2021-30852

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

A type confusion issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing maliciously crafted web content may lead to arbitrary code execution.

Source: NVD (National Vulnerability Database)

CVSS Information

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Type

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Title

Apple tvOS 安全漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Apple tvOS是美国苹果（Apple）公司的一套智能电视操作系统。 Apple 多款产品存在安全漏洞，该漏洞源于类型混淆问题。攻击者可通过恶意制作的web内容导致代码执行，在iOS 14.8和iPadOS 14.8, tvOS 15, watchOS 8, iOS 15和iPadOS 15中修复了这个问题。

Source: CNNVD (China National Vulnerability Database)

CVSS Information

N/A

Source: CNNVD (China National Vulnerability Database)

Vulnerability Type

N/A

Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor	Product	Affected Versions	CPE
Apple	iOS and iPadOS	unspecified ~ 14.8	-
Apple	iOS and iPadOS	unspecified ~ 15	-
Apple	tvOS	unspecified ~ 15	-
Apple	watchOS	unspecified ~ 8	-

II. Public POCs for CVE-2021-30852

#	POC Description	Source Link	Shenlong Link

AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2021-30852

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https://support.apple.com/en-us/HT212819x_refsource_MISC
https://support.apple.com/en-us/HT212815x_refsource_MISC
https://support.apple.com/kb/HT212953x_refsource_CONFIRM
https://support.apple.com/kb/HT212869x_refsource_CONFIRM
https://support.apple.com/en-us/HT212807x_refsource_MISC
https://support.apple.com/en-us/HT212814x_refsource_MISC
https://nvd.nist.gov/vuln/detail/CVE-2021-30852

IV. Related Vulnerabilities

Same product: iOS and iPadOS

Same vendor: Apple

V. Comments for CVE-2021-30852

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I. Basic Information for CVE-2021-30852

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2021-30852

III. Intelligence Information for CVE-2021-30852

IV. Related Vulnerabilities

V. Comments for CVE-2021-30852

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