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I. Basic Information for CVE-2021-30703
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A double free issue was addressed with improved memory management. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave, macOS Big Sur 11.4, watchOS 7.5. An application may be able to execute arbitrary code with kernel privileges.
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 Mojave 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple macOS Mojave是美国苹果(Apple)公司的一套专为Mac计算机所开发的专用操作系统。 Apple macOS Mojave 存在资源管理错误漏洞,该漏洞的存在是由于操作系统内核子系统的边界错误。本地用户可以触发双自由错误并使用内核特权执行任意代码。
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 ~ 14.6 -
ApplemacOS unspecified ~ 11.4 -
ApplemacOS unspecified ~ 14.6 -
ApplemacOS unspecified ~ 7.5 -
ApplemacOS unspecified ~ 2021 -
ApplemacOS unspecified ~ 2021 -
II. Public POCs for CVE-2021-30703
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III. Intelligence Information for CVE-2021-30703
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