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I. Basic Information for CVE-2021-30955
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
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
VendorProductAffected VersionsCPESubscribe
ApplewatchOS unspecified ~ 8.3 -
AppleiOS and iPadOS unspecified ~ 15.2 -
ApplemacOS unspecified ~ 12.1 -
ApplemacOS unspecified ~ 15.2 -
II. Public POCs for CVE-2021-30955
#POC DescriptionSource LinkShenlong Link
1Clone from gisthttps://github.com/timb-machine-mirrors/jakeajames-CVE-2021-30955POC Details
2Jake Jame's proof of concept wrapped into an iOS app for CVE-2021-30955https://github.com/nickorlow/CVE-2021-30955-POCPOC Details
3https://gist.github.com/jakeajames/37f72c58c775bfbdda3aa9575149a8aa compiled into a ipa 15.0-15.2b1https://github.com/verygenericname/CVE-2021-30955-POC-IPAPOC Details
4iOS 15.1 kernel exploit POC for CVE-2021-30955https://github.com/b1n4r1b01/desc_racePOC Details
5CVE-2021-30955 iOS 15.1.1 POC for 6GB RAM devices (A14-A15)https://github.com/markie-dev/desc_race_A15POC Details
6desc_race exploit for iOS 15.0 - 15.1.1 (with stable kernel r/w primitives) (CVE-2021-30955) https://github.com/Dylbin/desc_racePOC Details
7A test app to check if your device is vulnerable to CVE-2021-30955https://github.com/GeoSn0w/Pentagram-exploit-testerPOC Details
8desc_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-1POC Details
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III. Intelligence Information for CVE-2021-30955
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IV. Related Vulnerabilities
Same product: watchOS
Same vendor: Apple
V. Comments for CVE-2021-30955

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