CVE-2021-30955
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 iOS和Apple iPadOS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 iOS and iPadOS Kernel 存在竞争条件问题漏洞，该漏洞源于恶意的应用程序可以使用内核特权执行任意代码。以下产品及版本受到影响:iPhone 6s及以上、iPad Pro(所有型号)、iPad Air 2及以上、iPad 5及以上、iPad mini 4及以上、iPod touch(
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-30955
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A race condition was addressed with improved state handling. This issue is fixed in macOS Monterey 12.1, watchOS 8.3, iOS 15.2 and iPadOS 15.2, tvOS 15.2. A malicious 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
Apple iOS 和 iPadOS 竞争条件问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apple iOS和Apple iPadOS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 iOS and iPadOS Kernel 存在竞争条件问题漏洞，该漏洞源于恶意的应用程序可以使用内核特权执行任意代码。以下产品及版本受到影响:iPhone 6s及以上、iPad Pro(所有型号)、iPad Air 2及以上、iPad 5及以上、iPad mini 4及以上、iPod touch(
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-2021-30955
| # | POC Description | Source Link | Shenlong Link |
|---|---|---|---|
| 1 | Clone from gist | https://github.com/timb-machine-mirrors/jakeajames-CVE-2021-30955 | POC Details |
| 2 | Jake Jame's proof of concept wrapped into an iOS app for CVE-2021-30955 | https://github.com/nickorlow/CVE-2021-30955-POC | POC Details |
| 3 | https://gist.github.com/jakeajames/37f72c58c775bfbdda3aa9575149a8aa compiled into a ipa 15.0-15.2b1 | https://github.com/verygenericname/CVE-2021-30955-POC-IPA | POC Details |
| 4 | iOS 15.1 kernel exploit POC for CVE-2021-30955 | https://github.com/b1n4r1b01/desc_race | POC Details |
| 5 | CVE-2021-30955 iOS 15.1.1 POC for 6GB RAM devices (A14-A15) | https://github.com/markie-dev/desc_race_A15 | POC Details |
| 6 | desc_race exploit for iOS 15.0 - 15.1.1 (with stable kernel r/w primitives) (CVE-2021-30955) | https://github.com/Dylbin/desc_race | POC Details |
| 7 | A test app to check if your device is vulnerable to CVE-2021-30955 | https://github.com/GeoSn0w/Pentagram-exploit-tester | POC Details |
| 8 | desc_race exploit for iOS 15.0 - 15.1.1 (with stable kernel r/w primitives) (CVE-2021-30955) | https://github.com/st-rnd/desc_race-1 | POC Details |
AI-Generated POC
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Vendor Advisories for CVE-2021-30955 (4)
-
https://support.apple.com/en-us/HT212978 x_refsource_MISC
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https://support.apple.com/en-us/HT212976 x_refsource_MISC
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https://support.apple.com/en-us/HT212980 x_refsource_MISC
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https://support.apple.com/en-us/HT212975 x_refsource_MISC
Same Patch Batch · Apple · 2021-08-24 · 152 CVEs total
| CVE-2021-30950 | Apple macOS Big Sur 权限许可和访问控制问题漏洞 | |
| CVE-2021-30969 | Apple macOS Big Sur 输入验证错误漏洞 | |
| CVE-2021-30968 | Apple iOS和Apple iPadOS 后置链接漏洞 | |
| CVE-2021-30967 | Apple iOS 和 iPadOS 权限许可和访问控制问题漏洞 | |
| CVE-2021-30966 | Apple iOS 和 iPadOS 信息泄露漏洞 | |
| CVE-2021-30965 | Apple macOS Big Sur 安全漏洞 | |
| CVE-2021-30964 | Apple iOS 和 iPadOS 安全漏洞 | |
| CVE-2021-30963 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2021-30962 | Apple tvOS和Apple macOS Big Sur 安全漏洞 | |
| CVE-2021-30961 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2021-30960 | Apple iOS 和 iPadOS 缓冲区错误漏洞 | |
| CVE-2021-30959 | Apple macOS Big Sur 缓冲区错误漏洞 | |
| CVE-2021-30958 | Apple iOS 和 iPadOS 缓冲区错误漏洞 | |
| CVE-2021-30957 | Apple iOS 和 iPadOS 缓冲区错误漏洞 | |
| CVE-2021-30956 | Apple iOS和Apple iPadOS 安全漏洞 | |
| CVE-2021-30954 | Apple tvOS 安全漏洞 | |
| CVE-2021-30953 | Apple iOS 和 iPadOS 缓冲区错误漏洞 | |
| CVE-2021-30952 | Apple iOS 和 iPadOS 输入验证错误漏洞 | |
| CVE-2021-30951 | Apple iOS 和 iPadOS 资源管理错误漏洞 | |
| CVE-2021-30939 | Apple iOS 和 iPadOS 缓冲区错误漏洞 |
Showing top 20 of 152 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-30955
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