CVE-2020-9991
Quick assessment
Affected
Apple tvOS
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 iCloud for Windows是美国苹果（Apple）公司的一款基于Windows平台的云服务。该产品支持存储音乐、照片、App和联系人等。 Apple iCloud for Windows 7.21版本存在安全漏洞，攻击者可利用该漏洞导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2020-9991
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 Big Sur 11.0.1, watchOS 7.0, iOS 14.0 and iPadOS 14.0, iCloud for Windows 7.21, tvOS 14.0. A remote attacker may be able to cause a denial of service.
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 iCloud for Windows 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iCloud for Windows是美国苹果（Apple）公司的一款基于Windows平台的云服务。该产品支持存储音乐、照片、App和联系人等。 Apple iCloud for Windows 7.21版本存在安全漏洞，攻击者可利用该漏洞导致拒绝服务。
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
II. Public POCs for CVE-2020-9991
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2020-9991
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Vendor Advisories for CVE-2020-9991 (6)
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https://support.apple.com/en-us/HT211844 x_refsource_MISC
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https://support.apple.com/en-us/HT211847 x_refsource_MISC
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https://support.apple.com/kb/HT211846 x_refsource_CONFIRM
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https://support.apple.com/en-us/HT211843 x_refsource_MISC
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https://support.apple.com/en-us/HT211850 x_refsource_MISC
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https://support.apple.com/en-us/HT211931 x_refsource_MISC
Mailing List Discussions for CVE-2020-9991 (2)
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[jira] [Created] (FTPSERVER-500) Security vulnerability in common/lib/log4j-1.2.17.jar-Apache Mail Archives mailing-list x_refsource_MLIST
Same Patch Batch · Apple · 2020-12-08 · 62 CVEs total
| CVE-2020-9999 | 多款Apple产品缓冲区错误漏洞 | |
| CVE-2020-9950 | Apple tvOS和Safari 安全漏洞 | |
| CVE-2020-9945 | Apple Safari 安全漏洞 | |
| CVE-2020-9849 | Apple iCloud for Windows 信息泄露漏洞 | |
| CVE-2020-9954 | Apple CoreAudio 安全漏洞 | |
| CVE-2020-9988 | Apple Messages 安全漏洞 | |
| CVE-2020-9987 | Apple Safari 安全漏洞 | |
| CVE-2020-9969 | Apple Sandbox 安全漏洞 | |
| CVE-2020-9965 | Apple Disk Images 缓冲区错误漏洞 | |
| CVE-2020-9993 | Apple Safari 安全漏洞 | |
| CVE-2020-9981 | Apple iCloud for Windows 资源管理错误漏洞 | |
| CVE-2020-10002 | Apple iCloud for Windows 授权问题漏洞 | |
| CVE-2020-9974 | 多款Apple产品安全漏洞 | |
| CVE-2020-9989 | Apple Messages 安全漏洞 | |
| CVE-2020-10006 | Apple Xsan 安全漏洞 | |
| CVE-2020-9996 | Apple NetworkExtension 资源管理错误漏洞 | |
| CVE-2020-10009 | Apple System Preferences 安全漏洞 | |
| CVE-2020-10010 | 多款 Apple 产品路径遍历漏洞 | |
| CVE-2020-10013 | Apple tvOS 安全漏洞 | |
| CVE-2020-10004 | 多款Apple产品安全漏洞 |
Showing top 20 of 62 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2020-9991
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