CVE-2021-30811
Quick assessment
Affected
Apple iOS and iPadOS
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是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。 Apple iOS/macOS 存在信息泄露漏洞，该漏洞源于AppleMobileFileIntegrity中存在未指定的错误。攻击者可利用该漏洞获得对系统敏感信息的未经授权访问权。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2021-30811
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 iOS 15 and iPadOS 15, watchOS 8. A local attacker may be able to read sensitive information.
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 iOS/macOS 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS是美国苹果（Apple）公司的一套为移动设备所开发的操作系统。 Apple iOS/macOS 存在信息泄露漏洞，该漏洞源于AppleMobileFileIntegrity中存在未指定的错误。攻击者可利用该漏洞获得对系统敏感信息的未经授权访问权。
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 and iPadOS | unspecified ~ 15 | - |
|
| Apple | watchOS | unspecified ~ 8 | - |
|
II. Public POCs for CVE-2021-30811
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2021-30811 (5)
-
https://support.apple.com/en-us/HT212819 x_refsource_MISC
-
https://support.apple.com/kb/HT212804 x_refsource_CONFIRM
-
https://support.apple.com/kb/HT212600 x_refsource_CONFIRM
-
https://support.apple.com/kb/HT212603 x_refsource_CONFIRM
-
https://support.apple.com/en-us/HT212814 x_refsource_MISC
Mailing List Discussions for CVE-2021-30811 (2)
Same Patch Batch · Apple · 2021-10-19 · 27 CVEs total
| CVE-2021-30837 | Apple iPadOS 缓冲区错误漏洞 | |
| CVE-2021-30849 | Apple Safari 缓冲区错误漏洞 | |
| CVE-2021-30850 | Apple TV app 安全漏洞 | |
| CVE-2021-30848 | Apple macOS Catalina 缓冲区错误漏洞 | |
| CVE-2021-30846 | 多款 Apple 产品缓冲区错误漏洞 | |
| CVE-2021-30847 | Apple iTunes 缓冲区错误漏洞 | |
| CVE-2021-30843 | Apple tvOS 缓冲区错误漏洞 | |
| CVE-2021-30845 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2021-30844 | Apple macOS Catalina安全漏洞 | |
| CVE-2021-30841 | Apple tvOS 缓冲区错误漏洞 | |
| CVE-2021-30838 | Apple iOS和Apple iPadOS 缓冲区错误漏洞 | |
| CVE-2021-30842 | Apple TV app 缓冲区错误漏洞 | |
| CVE-2021-30835 | Apple iTunes 缓冲区错误漏洞 | |
| CVE-2020-29622 | Apple macOS Catalina竞争条件问题漏洞 | |
| CVE-2021-30832 | Apple macOS Big Sur缓冲区错误漏洞 | |
| CVE-2021-30830 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2021-30828 | Apple macOS Big Sur安全漏洞 | |
| CVE-2021-30829 | Apple macOS Big Sur 安全漏洞 | |
| CVE-2021-30827 | Apple macOS Big Sur 安全漏洞 | |
| CVE-2021-30826 | Apple iOS和Apple iPadOS 缓冲区错误漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-30811
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