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I. Basic Information for CVE-2021-1781
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A privacy issue existed in the handling of Contact cards. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, iOS 14.4 and iPadOS 14.4. A malicious application may be able to leak sensitive 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 Messages 安全漏洞
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。Apple iPadOS是一套用于iPad平板电脑的操作系统。Apple macOS Big Sur是一个手机应用APP。 Apple 多款产品中存在安全漏洞,该漏洞源于处理联系人卡时存在一个隐私问题。以下产品及型号受到影响:Apple iOS 14.4 and iPadOS 14.4。
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 ~ 14.4 -
ApplemacOS unspecified ~ 11.2 -
II. Public POCs for CVE-2021-1781
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III. Intelligence Information for CVE-2021-1781
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IV. Related Vulnerabilities
V. Comments for CVE-2021-1781

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