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I. Basic Information for CVE-2021-30791
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 bounds checking. This issue is fixed in iOS 14.7, macOS Big Sur 11.5. Processing a maliciously crafted file may disclose user information.
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 11.5存在缓冲区错误漏洞,该漏洞源于Model I/O中的边界错误。远程攻击者可利用该漏洞创建一个专门制作的文件,诱骗受害者打开它,触发越界读取错误,并读取系统内存中的内容。该漏洞允许远程攻击者利用该漏洞访问潜在的敏感信息。
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 unspecified ~ 14.7 -
ApplemacOS unspecified ~ 11.5 -
II. Public POCs for CVE-2021-30791
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III. Intelligence Information for CVE-2021-30791
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IV. Related Vulnerabilities
V. Comments for CVE-2021-30791

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