CVE-2021-30836: CVE-2021-30836

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I. Basic Information for CVE-2021-30836

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Processing a maliciously crafted audio file may disclose restricted memory.

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 iOS 缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Apple iOS是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。 Apple iOS 存在安全漏洞，该漏洞源于处理恶意制作的 Web 内容可能会导致任意代码执行。

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-2021-30836

#	POC Description	Source Link	Shenlong Link

AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2021-30836

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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/HT212816x_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
http://www.openwall.com/lists/oss-security/2021/12/20/6mailing-listx_refsource_MLIST
https://nvd.nist.gov/vuln/detail/CVE-2021-30836

IV. Related Vulnerabilities

Same product: iOS and iPadOS

Same vendor: Apple

V. Comments for CVE-2021-30836

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I. Basic Information for CVE-2021-30836

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-2021-30836

III. Intelligence Information for CVE-2021-30836

IV. Related Vulnerabilities

V. Comments for CVE-2021-30836

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