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I. Basic Information for CVE-2021-30876
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 Monterey 12.0.1, Security Update 2021-007 Catalina, macOS Big Sur 11.6.1. Processing a maliciously crafted AppleScript binary may result in unexpected application termination or disclosure of process memory.
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 缓冲区错误漏洞
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 多款产品存在缓冲区错误漏洞,该漏洞源于越界读取问题。攻击者通过恶意制作的AppleScript二进制文件可能会导致意外的应用程序终止或进程内存泄露。此问题在macOS Monterey 12.0.1,安全更新2021-007 Catalina, macOS Big Sur 11.6.1修复了。
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
ApplemacOS unspecified ~ 12.0 -
ApplemacOS unspecified ~ 2021 -
ApplemacOS unspecified ~ 11.6 -
II. Public POCs for CVE-2021-30876
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III. Intelligence Information for CVE-2021-30876
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