CVE-2021-30761

Known Exploited

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in iOS 12.5.4. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.41%
KEV Since 
Vendor Advisory apple.com
Affected: Apple iOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/HT212548 release notes vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-30761?
CVE-2021-30761 has been scored as a high severity vulnerability.
How to fix CVE-2021-30761?
To fix CVE-2021-30761, 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-2021-30761 being actively exploited in the wild?
It is confirmed that CVE-2021-30761 is actively exploited. Be extra cautious if you are using vulnerable components. 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-2021-30761?
CVE-2021-30761 affects Apple iOS.
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