CVE-2023-42833

Description

A correctness issue was addressed with improved checks. This issue is fixed in macOS Sonoma 14, Safari 17, iOS 17 and iPadOS 17. Processing web content may lead to arbitrary code execution.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.45%
Vendor Advisory apple.com Vendor Advisory apple.com Vendor Advisory apple.com
Affected: Apple iOS and iPadOS
Affected: Apple Safari
Affected: Apple macOS
Published at:
Updated at:

References

Link Tags
https://support.apple.com/en-us/HT213938 release notes vendor advisory
https://support.apple.com/en-us/HT213941 release notes vendor advisory
https://support.apple.com/en-us/HT213940 release notes vendor advisory
http://www.openwall.com/lists/oss-security/2024/02/05/8

Frequently Asked Questions

What is the severity of CVE-2023-42833?
CVE-2023-42833 has been scored as a high severity vulnerability.
How to fix CVE-2023-42833?
To fix CVE-2023-42833, 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-2023-42833 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-42833 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-2023-42833?
CVE-2023-42833 affects Apple iOS and iPadOS, Apple Safari, Apple macOS.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.