CVE-2021-30846: CVE-2021-30846

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I. Basic Information for CVE-2021-30846

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, Safari 15, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. 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

多款 Apple 产品缓冲区错误漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

Apple Safari等都是美国苹果（Apple）公司的产品。Apple Safari是一款Web浏览器，是Mac OS X和iOS操作系统附带的默认浏览器。Apple iOS是一套为移动设备所开发的操作系统。Apple tvOS是一套智能电视操作系统。多款 Apple 产品存在缓冲区错误漏洞，该漏洞源于在WebKit中处理HTML内容时出现边界错误。远程攻击者可利用该漏洞可以创建一个专门制作的网页，诱骗受害者打开它，引发内存损坏，并在目标系统上执行任意代码。该漏洞允许远程攻击者可利用该漏洞在目标系统

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	Safari	unspecified ~ 15	-
Apple	watchOS	unspecified ~ 8	-

II. Public POCs for CVE-2021-30846

#	POC Description	Source Link	Shenlong Link

AI-Generated POCPremium

No public POC found.

III. Intelligence Information for CVE-2021-30846

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https://support.apple.com/en-us/HT212816x_refsource_MISC
https://support.apple.com/en-us/HT212819x_refsource_MISC
https://support.apple.com/en-us/HT212815x_refsource_MISC
https://support.apple.com/en-us/HT212814x_refsource_MISC
https://support.apple.com/en-us/HT212807x_refsource_MISC
https://support.apple.com/kb/HT212869x_refsource_CONFIRM
https://www.debian.org/security/2021/dsa-4995vendor-advisoryx_refsource_DEBIAN
https://www.debian.org/security/2021/dsa-4996vendor-advisoryx_refsource_DEBIAN
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H6MGXCX7P5AHWOQ6IRT477UKT7IS4DAD/vendor-advisoryx_refsource_FEDORA
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ON5SDVVPVPCAGFPW2GHYATZVZYLPW2L4/vendor-advisoryx_refsource_FEDORA
http://www.openwall.com/lists/oss-security/2021/10/26/9mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/10/27/2mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/10/27/1mailing-listx_refsource_MLIST
http://www.openwall.com/lists/oss-security/2021/10/27/4mailing-listx_refsource_MLIST
http://seclists.org/fulldisclosure/2021/Oct/63mailing-listx_refsource_FULLDISC
http://seclists.org/fulldisclosure/2021/Oct/60mailing-listx_refsource_FULLDISC
http://seclists.org/fulldisclosure/2021/Oct/62mailing-listx_refsource_FULLDISC
http://seclists.org/fulldisclosure/2021/Oct/61mailing-listx_refsource_FULLDISC
https://nvd.nist.gov/vuln/detail/CVE-2021-30846

IV. Related Vulnerabilities

Same product: iOS and iPadOS

Same vendor: Apple

V. Comments for CVE-2021-30846

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I. Basic Information for CVE-2021-30846

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-2021-30846

III. Intelligence Information for CVE-2021-30846

IV. Related Vulnerabilities

V. Comments for CVE-2021-30846

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