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I. Basic Information for CVE-2020-27927
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 Big Sur 11.0.1, iOS 14.2 and iPadOS 14.2, tvOS 14.2, watchOS 7.1. Processing a maliciously crafted font file 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 iOS等都是美国苹果(Apple)公司的产品。Apple iOS是一套为移动设备所开发的操作系统。tvOS是一套智能电视操作系统。Apple watchOS是一套智能手表操作系统。 多款Apple产品存在缓冲区错误漏洞,该漏洞在处理恶意制作的字体时可能会导致任意代码执行。以下产品及版本受到影响:macOS Big Sur 11.0.1之前版本, iOS 14.2之前版本, iPadOS 14.2之前版本, tvOS 14.2之前版本, watchOS 7.1之前版本。
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
ApplewatchOS unspecified ~ 7.1 -
AppleiOS and iPadOS unspecified ~ 14.2 -
AppletvOS unspecified ~ 14.2 -
ApplemacOS unspecified ~ 11.0 -
II. Public POCs for CVE-2020-27927
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III. Intelligence Information for CVE-2020-27927
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IV. Related Vulnerabilities
V. Comments for CVE-2020-27927

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