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I. Basic Information for CVE-2021-1767
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
This issue was addressed with improved checks. 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. Processing a maliciously crafted image may lead to heap corruption.
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 IO Model 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple IO Model是美国苹果（Apple）公司的一个用于处理IO操作的模块。 Apple Model I/O 存在缓冲区错误漏洞，该漏洞源于macOS中的Model I / O组件内的边界错误而存在的。远程攻击者可以传递特制文件，诱骗受害者打开文件，触发基于堆的缓冲区溢出并在目标系统上执行任意代码。以下产品或版本存在漏洞：macOS 10.3、macOS 10.12.4、macOS 10.12.5、macOS 10.12.6、macOS 10.12.6.2、macOS 10.13、macOS 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 -
II. Public POCs for CVE-2021-1767
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III. Intelligence Information for CVE-2021-1767
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IV. Related Vulnerabilities
Same product: iOS and iPadOS
Same vendor: Apple
V. Comments for CVE-2021-1767

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