CVE-2022-26766
Quick assessment
Affected
Apple watchOS
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Apple TV 4K和Apple TV HD都是美国苹果（Apple）公司的产品。Apple TV 4K是一款智能机顶盒。用于推出 4K Hdr 图像。Apple TV HD是一款高清电视机顶盒产品。 Apple TV 4K、Apple TV 4K（第 2 代）和 Apple TV HD 存在信任管理问题漏洞，该漏洞源于安全子系统中的证书解析问题。本地应用程序可以利用该漏洞绕过签名验证。
Possible ATT&CK Techniques 1 AI
T1553 · Subvert Trust Controls
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I. Basic Information for CVE-2022-26766
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A certificate parsing issue was addressed with improved checks. This issue is fixed in tvOS 15.5, iOS 15.5 and iPadOS 15.5, Security Update 2022-004 Catalina, watchOS 8.6, macOS Big Sur 11.6.6, macOS Monterey 12.4. A malicious app may be able to bypass signature validation.
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 TV 4K和Apple TV HD 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple TV 4K和Apple TV HD都是美国苹果（Apple）公司的产品。Apple TV 4K是一款智能机顶盒。用于推出 4K Hdr 图像。Apple TV HD是一款高清电视机顶盒产品。 Apple TV 4K、Apple TV 4K（第 2 代）和 Apple TV HD 存在信任管理问题漏洞，该漏洞源于安全子系统中的证书解析问题。本地应用程序可以利用该漏洞绕过签名验证。
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-2022-26766
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Proof-of-concept for CVE-2022-26766 on macOS 12.3.1 | https://github.com/zhuowei/CoreTrustDemo | POC Details |
AI-Generated POC
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No public POC found.
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Vendor Advisories for CVE-2022-26766 (6)
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https://support.apple.com/en-us/HT213254 x_refsource_MISC
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https://support.apple.com/en-us/HT213253 x_refsource_MISC
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https://support.apple.com/en-us/HT213256 x_refsource_MISC
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https://support.apple.com/en-us/HT213257 x_refsource_MISC
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https://support.apple.com/en-us/HT213258 x_refsource_MISC
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https://support.apple.com/en-us/HT213255 x_refsource_MISC
Same Patch Batch · Apple · 2022-05-26 · 73 CVEs total
| CVE-2022-26715 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2022-22663 | Apple macOS Big Sur 权限许可和访问控制问题漏洞 | |
| CVE-2022-22673 | Apple iOS和Apple iPadOS 输入验证错误漏洞 | |
| CVE-2022-26703 | Apple iOS和Apple iPadOS 安全漏洞 | |
| CVE-2022-26704 | Apple macOS Monterey 后置链接漏洞 | |
| CVE-2022-26706 | Apple tvOS 权限许可和访问控制问题漏洞 | |
| CVE-2022-26708 | macOS Monterey 输入验证错误漏洞 | |
| CVE-2022-26711 | Apple tvOS 输入验证错误漏洞 | |
| CVE-2022-26712 | Apple macOS 权限许可和访问控制问题漏洞 | |
| CVE-2022-26714 | Apple tvOS 缓冲区错误漏洞 | |
| CVE-2022-26701 | Apple tvOS 竞争条件问题漏洞 | |
| CVE-2022-26718 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2022-26720 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2022-26721 | Apple macOS Big Sur 安全漏洞 | |
| CVE-2022-26722 | Apple macOS Big Sur 安全漏洞 | |
| CVE-2022-26723 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2022-26724 | Apple TV 授权问题漏洞 | |
| CVE-2022-26725 | Apple macOS Monterey 信息泄露漏洞 | |
| CVE-2022-26726 | Apple macOS Big Sur 安全特征问题漏洞 | |
| CVE-2022-26727 | Apple macOS Catalina 权限许可和访问控制问题漏洞 |
Showing top 20 of 73 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2022-26766
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