Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2020-3856

Quick assessment

Affected
Apple iOS
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 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。libxpc是其中的一个AppleXPC库的开源实现。Apple tvOS是一套智能电视操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 多款Apple产品中的libxpc组件存在内存损坏漏洞。攻击者可借助恶意制作的字符串利用该漏洞造成堆损坏。以下产品及版本受到影响：Apple tvOS 13.3.1之前版本；iOS 13.3.1之前版本；iPadOS 13.3.1之前版本

AI Predicted 7.8 Difficulty: Moderate EPSS 0.92% · P59

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2020-3856

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

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 iOS 13.3.1 and iPadOS 13.3.1, macOS Catalina 10.15.3, tvOS 13.3.1, watchOS 6.1.2. Processing a maliciously crafted string may lead to heap corruption.
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libxpc组件输入验证错误漏洞
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。libxpc是其中的一个AppleXPC库的开源实现。Apple tvOS是一套智能电视操作系统。Apple iPadOS是一套用于iPad平板电脑的操作系统。 多款Apple产品中的libxpc组件存在内存损坏漏洞。攻击者可借助恶意制作的字符串利用该漏洞造成堆损坏。以下产品及版本受到影响：Apple tvOS 13.3.1之前版本；iOS 13.3.1之前版本；iPadOS 13.3.1之前版本
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 iOS unspecified ~ iOS 13.3.1 and iPadOS 13.3.1 -
Apple macOS unspecified ~ macOS Catalina 10.15.3 -
Apple tvOS unspecified ~ tvOS 13.3.1 -
Apple watchOS unspecified ~ watchOS 6.1.2 -

II. Public POCs for CVE-2020-3856

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2020-3856

请登录查看更多情报信息。

Vendor Advisories for CVE-2020-3856 (4)

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

CVE-2020-3867 多款Apple产品跨站脚本漏洞
CVE-2020-3846 多款Apple产品libxml2组件安全漏洞
CVE-2020-3870 多款Apple产品ImageIO组件缓冲区错误漏洞
CVE-2020-3869 Apple iOS和iPadOS FaceTime组件安全漏洞
CVE-2020-3871 Apple macOS Catalina Kernel组件缓冲区错误漏洞
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-2020-3877 Apple watchOS和macOS Catalina AnnotationKit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-2020-3873 Apple iOS和iPadOS Mail组件安全漏洞
CVE-2020-3868 多款Apple产品缓冲区错误漏洞
CVE-2020-3866 Apple macOS Catalina autofs组件安全漏洞
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-2020-3854 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: iOS
Same vendor: Apple

V. Comments for CVE-2020-3856

No comments yet

Leave a comment