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CVE-2020-9859

Quick assessment

Affected
Apple iOS
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。Apple macOS Catalina是一套专为Mac计算机所开发的专用操作系统。Kernel是其中的一个内核组件。 多款Apple产品中的Kernel组件存在安全漏洞。攻击者可利用该漏洞以内核权限执行任意代码。以下产品及版本受到影响：Apple macOS Catalina 10.15.5之前版本；tvOS 13.4.6之前版本；w

AI Predicted 7.8 Difficulty: Hard KEV EPSS 0.83% · P56

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2020-9859

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 13.5.1 and iPadOS 13.5.1, macOS Catalina 10.15.5 Supplemental Update, tvOS 13.4.6, watchOS 6.2.6. An 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
多款Apple产品Kernel组件资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS等都是美国苹果（Apple）公司的产品。Apple iOS是一套为移动设备所开发的操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。Apple macOS Catalina是一套专为Mac计算机所开发的专用操作系统。Kernel是其中的一个内核组件。 多款Apple产品中的Kernel组件存在安全漏洞。攻击者可利用该漏洞以内核权限执行任意代码。以下产品及版本受到影响：Apple macOS Catalina 10.15.5之前版本；tvOS 13.4.6之前版本；w
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Apple iOS unspecified ~ iOS 13.5.1 and iPadOS 13.5.1 -
Apple macOS unspecified ~ macOS Catalina 10.15.5 Supplemental Update -
Apple tvOS unspecified ~ tvOS 13.4.6 -
Apple watchOS unspecified ~ watchOS 6.2.6 -

II. Public POCs for CVE-2020-9859

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2020-9859

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Vendor Advisories for CVE-2020-9859 (1)

IV. Related Vulnerabilities

Same product: iOS
Same vendor: Apple

V. Comments for CVE-2020-9859

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