CVE-2021-30900: Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability
GPU Drivers. An out-of-bounds write issue was addressed with improved bounds checking.
Other sources
Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.
— CISA
An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Credit
Affected Software
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30876
- CVE-2021-30879
- CVE-2021-30877
- CVE-2021-30880
- CVE-2021-30907
- CVE-2021-30899
- CVE-2021-30926
- CVE-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2021-30881
- CVE-2021-30900
- CVE-2021-30906
- CVE-2021-30824
- CVE-2021-30901
- CVE-2021-30922
- CVE-2021-30821
- CVE-2021-30883
- CVE-2021-30909
- CVE-2021-30916
- CVE-2021-30910
- CVE-2021-30911
- CVE-2021-30844
- CVE-2021-30868
- CVE-2021-30913
- CVE-2021-30912
- CVE-2021-30915
- CVE-2021-30908
- CVE-2021-30833
- CVE-2021-30892
- CVE-2021-31007
- CVE-2021-30923
- CVE-2021-30895
- CVE-2021-30914
- CVE-2021-30894
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-30875
- CVE-2021-30902
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30890
- CVE-2021-30918
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-30900.
What is the title of the vulnerability?
The title of the vulnerability is Apple iOS iPadOS and macOS Out-of-Bounds Write Vulnerability.
What is the affected software?
The affected software includes Apple iOS, iPadOS, and macOS.
What is the severity of CVE-2021-30900?
The severity of CVE-2021-30900 is not specified.
How can I fix CVE-2021-30900?
To fix CVE-2021-30900, update your Apple iOS, iPadOS, or macOS to the latest version provided by Apple.