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I. Basic Information for CVE-2021-1757
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An out-of-bounds read was addressed with improved bounds checking. 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 local attacker may be able to elevate their 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 IOSkywalkFamily 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple IOSkywalkFamily是美国Apple公司的一个用于为移动设备提供管理网络驱动功能的核心组件。 Apple IOSkywalkFamily 存在安全漏洞,该漏洞源于macOS中IOSkywalkFamily组件内的边界条件而存在的。本地用户可以运行特制程序以触发越界读取错误并提升系统权限。以下产品或版本存在漏洞:macOS 11.0、macOS 11.0.1、macOS 11.1。
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-2021-1757
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III. Intelligence Information for CVE-2021-1757
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IV. Related Vulnerabilities
V. Comments for CVE-2021-1757

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