CVE-2021-30887: Medium severity tvos vulnerability
A flaw was found in WebKitGTK. A logic issue was addressed with improved restrictions.
References: https://webkitgtk.org/security/WSA-2021-0007.html https://www.openwall.com/lists/oss-security/2021/12/20/6
Other sources
A logic issue was addressed with improved restrictions. This issue is fixed in macOS Monterey 12.0.1, iOS 15.1 and iPadOS 15.1, watchOS 8.1, tvOS 15.1. Processing maliciously crafted web content may lead to unexpectedly unenforced Content Security Policy.
WebKit. A logic issue was addressed with improved restrictions.
Credit
Affected Software
Event History
Parent advisories
This vulnerability appears in the following advisories.
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2021-30907
- CVE-2021-30917
- CVE-2021-30903
- CVE-2021-30905
- CVE-2021-30919
- CVE-2021-31007
- CVE-2021-30881
- CVE-2021-30895
- CVE-2021-30896
- CVE-2021-30906
- CVE-2021-30894
- CVE-2021-30883
- CVE-2021-30924
- CVE-2021-30886
- CVE-2021-30909
- CVE-2021-30910
- CVE-2021-30915
- CVE-2021-31008
- CVE-2021-30887
- CVE-2021-30888
- CVE-2021-30889
- CVE-2021-30890
- CVE-2021-30873
- CVE-2021-30876
- CVE-2021-30879
- CVE-2021-30877
- CVE-2021-30880
- CVE-2021-30994
- CVE-2021-30899
- 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-2021-30922
- CVE-2021-30824
- CVE-2021-30901
- CVE-2021-30821
- CVE-2021-30916
- CVE-2021-30864
- CVE-2021-30813
- CVE-2021-31011
- CVE-2021-30904
- CVE-2021-30911
- CVE-2021-30874
- CVE-2021-30808
- CVE-2021-30920
- CVE-2021-31004
- CVE-2021-31002
- CVE-2021-30868
- CVE-2021-30912
- CVE-2021-30913
- 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-2021-30908
- CVE-2021-30833
- CVE-2021-30892
- CVE-2021-30900
- CVE-2021-30914
- CVE-2021-30875
- CVE-2021-30902
Frequently Asked Questions
What is CVE-2021-30887?
CVE-2021-30887 is a logic issue in WebKit that has been addressed with improved restrictions.
Which software is affected by CVE-2021-30887?
CVE-2021-30887 affects Apple Safari 15.1, Apple macOS Monterey 12.0.1, Apple iOS 15.1, Apple iPadOS 15.1, Apple tvOS 15.1, and Apple watchOS 8.1.
How severe is CVE-2021-30887?
The severity of CVE-2021-30887 is not specified in the information provided.
How can I fix CVE-2021-30887?
To fix CVE-2021-30887, it is recommended to update your affected software to the specified versions: Apple Safari 15.1, Apple macOS Monterey 12.0.1, Apple iOS 15.1, Apple iPadOS 15.1, Apple tvOS 15.1, and Apple watchOS 8.1.
Where can I find more information about CVE-2021-30887?
You can find more information about CVE-2021-30887 on Apple's support page at the following links: [link1](https://support.apple.com/en-us/HT212867), [link2](https://support.apple.com/en-us/HT212874), [link3](https://support.apple.com/en-us/HT212875).