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I. Basic Information for CVE-2021-30971
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in macOS Monterey 12.1, iOS 15.2 and iPadOS 15.2, macOS Big Sur 11.6.2, Security Update 2021-008 Catalina. Processing a maliciously crafted USD file may lead to unexpected application termination or 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 macOS Big Sur 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple macOS Big Sur是美国苹果(Apple)公司的一个手机应用APP。 Apple macOS Big Sur Model I/O 存在缓冲区错误漏洞,该漏洞源于恶意编写的USD文件可能会导致意外的应用程序终止或任意代码执行。以下产品及版本受影响:iPhone 6s及以上、iPad Pro(所有型号)、iPad Air 2及以上、iPad 5及以上、iPad mini 4及以上、iPod touch(第7代)。
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
VendorProductAffected VersionsCPESubscribe
AppleiOS and iPadOS unspecified ~ 15.2 -
ApplemacOS unspecified ~ 12.1 -
ApplemacOS unspecified ~ 11.6 -
ApplemacOS unspecified ~ 2021 -
II. Public POCs for CVE-2021-30971
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III. Intelligence Information for CVE-2021-30971
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IV. Related Vulnerabilities
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