CVE-2025-43209

Description

An out-of-bounds access issue was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.6, iPadOS 17.7.9, iOS 18.6 and iPadOS 18.6, tvOS 18.6, macOS Sonoma 14.7.7, watchOS 11.6, visionOS 2.6, macOS Ventura 13.7.7. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.03%
Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple iPadOS
Affected: Apple macOS
Affected: Apple tvOS
Affected: Apple visionOS
Affected: Apple watchOS
Affected: Apple macOS
Affected: Apple iOS and iPadOS
Affected: Apple macOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/124148 vendor advisory release notes
https://support.apple.com/en-us/124149 vendor advisory release notes
https://support.apple.com/en-us/124153 vendor advisory release notes
https://support.apple.com/en-us/124154 vendor advisory release notes
https://support.apple.com/en-us/124155 vendor advisory release notes
https://support.apple.com/en-us/124150 vendor advisory release notes
https://support.apple.com/en-us/124147 vendor advisory release notes
https://support.apple.com/en-us/124151 vendor advisory release notes

Frequently Asked Questions

What is the severity of CVE-2025-43209?
CVE-2025-43209 has been scored as a critical severity vulnerability.
How to fix CVE-2025-43209?
To fix CVE-2025-43209, 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-2025-43209 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2025-43209 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-2025-43209?
CVE-2025-43209 affects Apple iPadOS, Apple macOS, Apple tvOS, Apple visionOS, Apple watchOS, Apple macOS, Apple iOS and iPadOS, Apple macOS.
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