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I. Basic Information for CVE-2021-30700
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 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. Processing a maliciously crafted image may lead to disclosure of user information.
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 tvOS 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple tvOS是美国苹果(Apple)公司的一套智能电视操作系统。 tvOS 存在缓冲区错误漏洞,该漏洞源于ImageIO中的边界条件。远程攻击者可利用该漏洞可以创建一个专门制作的文件,诱骗受害者打开它,触发越界读取错误,并读取系统上的内存内容。受影响的产品及版本:tvOS: 14.0 18J386、14.0.1 18J400、14.0.2 18J411、14.2 18K57、14.3 18K561、14.4 18K802、14.5 18L204
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 -
II. Public POCs for CVE-2021-30700
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III. Intelligence Information for CVE-2021-30700
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