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I. Basic Information for CVE-2021-30796
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, macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. Processing a maliciously crafted image may lead to a denial of service.
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 Big Sur输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple macOS Big Sur是美国苹果(Apple)公司的一个手机应用APP。 Apple macOS Big Sur 11.5存在输入验证错误漏洞,该漏洞源于Model I/O子系统对用户提供的输入验证不足。远程攻击者可利用该漏洞诱使受害者打开专门制作的映像并执行拒绝服务(DoS)攻击。
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
AppleSecurity Update - Catalina unspecified ~ 2021 -
AppleiOS unspecified ~ 14.7 -
ApplemacOS unspecified ~ 11.5 -
ApplemacOS unspecified ~ 2021 -
II. Public POCs for CVE-2021-30796
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III. Intelligence Information for CVE-2021-30796
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IV. Related Vulnerabilities
V. Comments for CVE-2021-30796

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