CVE-2021-30884

Description

The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history.

4.7

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.28%

Affected: Apple iOS and iPadOS

Affected: Apple tvOS

Affected: Apple watchOS

References

Link	Tags
https://support.apple.com/en-us/HT212814
https://support.apple.com/en-us/HT212819
https://support.apple.com/en-us/HT212815
https://support.apple.com/kb/HT212869
http://www.openwall.com/lists/oss-security/2021/12/20/6	mailing list

Frequently Asked Questions

What is the severity of CVE-2021-30884?: CVE-2021-30884 has been scored as a medium severity vulnerability.
How to fix CVE-2021-30884?: To fix CVE-2021-30884, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-30884 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2021-30884 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-30884?: CVE-2021-30884 affects Apple iOS and iPadOS, Apple tvOS, Apple watchOS.

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