CVE-2021-30773
First published: Mon Jul 19 2021(Updated: )
An issue in code signature validation was addressed with improved checks. This issue is fixed in iOS 14.7, tvOS 14.7, watchOS 7.6. A malicious application may be able to bypass code signing checks.
Credit: Linus Henze (pinauten.de) Linus Henze (pinauten.de) product-security@apple.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Apple iPhone OS | <14.7 | |
| Apple tvOS | <14.7 | |
| Apple watchOS | <7.6 | |
| Apple watchOS | <7.6 | 7.6 |
| Apple tvOS | <14.7 | 14.7 |
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- CVE-2021-30763
- CVE-2021-30871
- CVE-2021-31006
- CVE-2021-30781
- CVE-2021-30775
- CVE-2021-30776
- CVE-2021-30789
- CVE-2021-30774
- CVE-2021-30780
- CVE-2021-30768
- CVE-2021-30760
- CVE-2021-30788
- CVE-2021-30759
- CVE-2021-30773
- CVE-2021-30779
- CVE-2021-30785
- CVE-2021-30769
- CVE-2021-30770
- CVE-2021-3518
- CVE-2021-1821
- CVE-2021-30798
- CVE-2021-30758
- CVE-2021-30795
- CVE-2021-30797
- CVE-2021-30748
- CVE-2021-30802
Frequently Asked Questions
What is CVE-2021-30773?
CVE-2021-30773 is a vulnerability in the Identity Service that allowed for an issue in code signature validation.
Who is affected by CVE-2021-30773?
Users of Apple watchOS versions up to and excluding 7.6 and Apple tvOS versions up to and excluding 14.7 are affected by CVE-2021-30773.
How severe is CVE-2021-30773?
The severity of CVE-2021-30773 is not specified in the provided information.
What is the remedy for CVE-2021-30773?
Apple has released updates (watchOS 7.6 and tvOS 14.7) that address the issue in code signature validation.
Where can I find more information about CVE-2021-30773?
You can find more information about CVE-2021-30773 on the Apple support website.
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- vendor/apple
- canonical/apple watchos
- canonical/apple iphone os
- canonical/apple tvos