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CVE-2020-3893

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。Bluetooth是其中的一个蓝牙组件。 Apple macOS Catalina 10.15.4之前版本中的Bluetooth组件存在缓冲区错误漏洞。攻击者可借助恶意的应用程序利用该漏洞以内核权限执行任意代码。

AI Predicted 8.8 Difficulty: Moderate EPSS 1.36% · P70

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-3893

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.4. A malicious application may be able to execute arbitrary code with kernel privileges.
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 Bluetooth组件缓冲区错误漏洞
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。Bluetooth是其中的一个蓝牙组件。 Apple macOS Catalina 10.15.4之前版本中的Bluetooth组件存在缓冲区错误漏洞。攻击者可借助恶意的应用程序利用该漏洞以内核权限执行任意代码。
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 10.15.4 -

II. Public POCs for CVE-2020-3893

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III. Intelligence Information for CVE-2020-3893

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Vendor Advisories for CVE-2020-3893 (1)

Same Patch Batch · Apple · 2020-04-01 · 49 CVEs total

CVE-2020-3895 多款Apple产品WebKit组件缓冲区错误漏洞
CVE-2020-3897 多款Apple产品WebKit组件安全漏洞
CVE-2020-3891 多款Apple产品Messages组件安全漏洞
CVE-2020-3888 Apple iOS和iPadOS Web App组件安全漏洞
CVE-2020-3883 多款Apple产品AppleMobileFileIntegrity组件安全漏洞
CVE-2020-3889 Apple macOS Catalina Time Machine组件信息泄露漏洞
CVE-2020-3884 Apple macOS Catalina Mail组件注入漏洞
CVE-2020-3881 Apple macOS Catalina FaceTime组件信息泄露漏洞
CVE-2020-3890 Apple iOS和iPadOS Messages Composition组件安全漏洞
CVE-2020-3899 多款Apple产品资源管理错误漏洞
CVE-2020-3894 多款Apple产品WebKit组件竞争条件问题漏洞
CVE-2020-3900 多款Apple产品WebKit组件缓冲区错误漏洞
CVE-2020-3903 Apple macOS Catalina Apple HSSPI Support组件缓冲区错误漏洞
CVE-2020-3901 多款Apple产品WebKit组件安全漏洞
CVE-2020-3906 Apple macOS Catalina TCC组件安全漏洞
CVE-2020-3902 多款Apple产品WebKit组件跨站脚本漏洞
CVE-2020-3904 Apple macOS Catalina AppleGraphicsControl组件安全漏洞
CVE-2020-3907 Apple macOS Catalina Bluetooth组件缓冲区错误漏洞
CVE-2020-3905 Apple macOS Catalina Bluetooth组件缓冲区错误漏洞
CVE-2020-3908 Apple macOS Catalina Bluetooth组件缓冲区错误漏洞

Showing top 20 of 49 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: macOS
Same vendor: Apple

V. Comments for CVE-2020-3893

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