CVE-2021-30903: Input Validation
Continuity Camera. Description: An uncontrolled format string issue was addressed with improved input validation.
Other sources
Sidecar. This issue was addressed with improved checks.
This issue was addressed with improved checks. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1. A local attacker may be able to cause unexpected application termination or arbitrary code execution.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
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-2021-30895
- CVE-2021-30896
- CVE-2021-30894
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-31008
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30890
- CVE-2021-30873
- CVE-2021-30834
- CVE-2021-30994
- CVE-2021-30931
- CVE-2021-30866
- CVE-2020-9846
- CVE-2021-30923
- CVE-2021-30831
- CVE-2021-30840
- CVE-2021-30852
- CVE-2021-30933
- CVE-2021-30867
- CVE-2021-30814
- CVE-2021-30864
- CVE-2021-30813
- CVE-2021-31011
- CVE-2021-30904
- CVE-2021-30874
- CVE-2021-30808
- CVE-2021-30920
- CVE-2021-31004
- CVE-2021-31002
- CVE-2021-31005
- CVE-2021-30897
- CVE-2021-30884
- CVE-2021-30818
- CVE-2021-30836
- CVE-2021-30846
- CVE-2021-30849
- CVE-2021-30848
- CVE-2021-30851
- CVE-2021-30809
- CVE-2021-30823
- CVE-2021-30861
- CVE-2021-30930
- CVE-2021-30918
- CVE-2021-30902
- CVE-2021-30914
- CVE-2021-30875
Frequently Asked Questions
What is CVE-2021-30903?
CVE-2021-30903 is a vulnerability related to an uncontrolled format string issue in Continuity Camera on Apple devices.
Which devices are affected by CVE-2021-30903?
Apple iOS, iPadOS, Catalina, macOS Big Sur, macOS Monterey, watchOS, and tvOS are affected by CVE-2021-30903.
What is the severity level of CVE-2021-30903?
The severity level of CVE-2021-30903 is not provided.
How can I fix CVE-2021-30903?
You can fix CVE-2021-30903 by updating your Apple devices to the recommended versions provided by Apple.
Where can I find more information about CVE-2021-30903?
You can find more information about CVE-2021-30903 on the Apple support website.