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I. Basic Information for CVE-2021-30770
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A logic issue was addressed with improved validation. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. An attacker that has already achieved kernel code execution may be able to bypass kernel memory mitigations.
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 iOS和Apple iPadOS 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS和Apple iPadOS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 iOS 14.7 and iPadOS 14.7 存在授权问题漏洞,该漏洞源于 Kernel子系统的逻辑错误。攻击者利用该漏洞可提升特权。
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 -
AppletvOS unspecified ~ 14.7 -
ApplewatchOS unspecified ~ 7.6 -
II. Public POCs for CVE-2021-30770
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III. Intelligence Information for CVE-2021-30770
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IV. Related Vulnerabilities
V. Comments for CVE-2021-30770

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