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I. Basic Information for CVE-2021-1782
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A race condition was addressed with improved locking. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave, watchOS 7.3, tvOS 14.4, iOS 14.4 and iPadOS 14.4. A malicious application may be able to elevate privileges. Apple is aware of a report that this issue may have been actively exploited..
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 Kernel 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple Kernel是美国苹果（Apple）公司的Apple设备的内核。 Apple Kernel 存在安全漏洞，恶意应用程序利用该漏洞可能能够提升特权。
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 and iPadOS unspecified ~ 14.4 -
ApplemacOS unspecified ~ 11.2 -
ApplemacOS unspecified ~ 7.3 -
ApplemacOS unspecified ~ 14.4 -
II. Public POCs for CVE-2021-1782
#POC DescriptionSource LinkShenlong Link
1Nonehttps://github.com/raymontag/cve-2021-1782POC Details
2Nonehttps://github.com/synacktiv/CVE-2021-1782POC Details
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III. Intelligence Information for CVE-2021-1782
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IV. Related Vulnerabilities
Same product: iOS and iPadOS
Same vendor: Apple
V. Comments for CVE-2021-1782

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