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CVE-2020-3877

Quick assessment

Affected
Apple macOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple watchOS和Apple macOS Catalina都是美国苹果（Apple）公司的产品。Apple watchOS是一套智能手表操作系统。Apple macOS Catalina是一套专为Mac计算机所开发的专用操作系统。 Apple watchOS 6.1.2之前版本和macOS Catalina 10.15.3之前版本中的AnnotationKit组件存在缓冲区错误漏洞。远程攻击者可利用该漏洞造成应用程序终止或执行任意代码。

AI Predicted 7.5 Difficulty: Moderate EPSS 2.05% · P79

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2020-3877

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.3, watchOS 6.1.2. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Apple watchOS和macOS Catalina AnnotationKit组件缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple watchOS和Apple macOS Catalina都是美国苹果（Apple）公司的产品。Apple watchOS是一套智能手表操作系统。Apple macOS Catalina是一套专为Mac计算机所开发的专用操作系统。 Apple watchOS 6.1.2之前版本和macOS Catalina 10.15.3之前版本中的AnnotationKit组件存在缓冲区错误漏洞。远程攻击者可利用该漏洞造成应用程序终止或执行任意代码。
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

Vendor Product Affected Versions CPE Subscribe
Apple macOS unspecified ~ macOS Catalina 10.15.3 -
Apple watchOS unspecified ~ watchOS 6.1.2 -

II. Public POCs for CVE-2020-3877

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III. Intelligence Information for CVE-2020-3877

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Vendor Advisories for CVE-2020-3877 (2)

Same Patch Batch · Apple · 2020-02-27 · 43 CVEs total

CVE-2020-3866 Apple macOS Catalina autofs组件安全漏洞
CVE-2020-3846 多款Apple产品libxml2组件安全漏洞
CVE-2020-3869 Apple iOS和iPadOS FaceTime组件安全漏洞
CVE-2020-3868 多款Apple产品缓冲区错误漏洞
CVE-2020-3870 多款Apple产品ImageIO组件缓冲区错误漏洞
CVE-2020-3873 Apple iOS和iPadOS Mail组件安全漏洞
CVE-2020-3874 Apple iOS和iPadOS Screenshots组件信息泄露漏洞
CVE-2020-3875 多款Apple产品Kernel组件缓冲区错误漏洞
CVE-2020-3878 多款Apple产品ImageIO组件缓冲区错误漏洞
CVE-2020-3872 多款Apple产品Kernel组件缓冲区错误漏洞
CVE-2020-3867 多款Apple产品跨站脚本漏洞
CVE-2020-3865 多款Apple产品缓冲区错误漏洞
CVE-2020-3862 多款Apple产品缓冲区错误漏洞
CVE-2020-3861 Apple iTunes for Windows WebKit组件安全漏洞
CVE-2020-3860 Apple iOS、iPadOS和watchOS Kernel组件缓冲区错误漏洞
CVE-2020-3858 Apple iOS和iPadOS Kernel组件缓冲区错误漏洞
CVE-2020-3857 多款Apple产品Audio组件缓冲区错误漏洞
CVE-2020-3856 多款Apple产品libxpc组件输入验证错误漏洞
CVE-2020-3854 Apple macOS Catalina Security组件缓冲区错误漏洞
CVE-2020-3853 多款Apple产品Kernel组件安全漏洞

Showing top 20 of 43 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2020-3877

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