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CVE-2020-9939

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 macOS Catalina是美国苹果（Apple）公司的一套专为Mac计算机所开发的专用操作系统。 Apple macOS Catalina 10.15.6之前版本中的Sandbox组件存在安全漏洞，该漏洞源于在对对象进行操作之前，程序没有进行正确的锁定。本地攻击者可利用该漏洞加载未签名的内核扩展。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1055.004 · Asynchronous Procedure Call
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I. Basic Information for CVE-2020-9939

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This issue was addressed with improved checks. This issue is fixed in macOS Catalina 10.15.6. A local user may be able to load unsigned kernel extensions.
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 macOS Catalina 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple macOS Catalina是美国苹果（Apple）公司的一套专为Mac计算机所开发的专用操作系统。 Apple macOS Catalina 10.15.6之前版本中的Sandbox组件存在安全漏洞，该漏洞源于在对对象进行操作之前，程序没有进行正确的锁定。本地攻击者可利用该漏洞加载未签名的内核扩展。
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 10.15.6 -

II. Public POCs for CVE-2020-9939

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III. Intelligence Information for CVE-2020-9939

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Vendor Advisories for CVE-2020-9939 (1)

Same Patch Batch · Apple · 2020-10-22 · 57 CVEs total

CVE-2020-9921 Apple OS X 授权问题漏洞
CVE-2020-9997 Apple OS X 安全漏洞
CVE-2020-9937 Apple watchOS 缓冲区错误漏洞
CVE-2020-9984 多款Apple产品缓冲区错误漏洞
CVE-2020-9990 Apple OS X 竞争条件问题漏洞
CVE-2020-9986 Apple macOS Catalina 安全漏洞
CVE-2020-9985 Apple OS X 安全漏洞
CVE-2020-9928 Apple OS X 授权问题漏洞
CVE-2020-9919 Apple ImageIO 缓冲区错误漏洞
CVE-2020-9920 Apple OS X 路径遍历漏洞
CVE-2020-9929 Apple OS X 安全漏洞
CVE-2020-9902 多款Apple产品缓冲区错误漏洞
CVE-2020-9904 多款Apple产品缓冲区错误漏洞
CVE-2020-9908 Apple macOS Catalina 缓冲区错误漏洞
CVE-2020-9905 多款Apple产品安全漏洞
CVE-2020-9906 Apple macOS Catalina 缓冲区错误漏洞
CVE-2020-9901 多款Apple产品后置链接漏洞
CVE-2020-9900 多款Apple产品后置链接漏洞
CVE-2020-9898 Apple macOS Catalina 安全漏洞
CVE-2020-9892 多款Apple产品缓冲区错误漏洞

Showing top 20 of 57 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2020-9939

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