CVE-2023-32435

Name: CVE-2023-32435
Creator: NVD / NIST
Published: 2023-06-23T18:15:13.767+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.8/10Actively ExploitedEPSS 22.95%

Last modified Jun 17, 2026

CVE-2023-32435 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. CISA has confirmed active exploitation in the wild. EPSS estimates a 22.95% chance of exploitation in the next 30 days.

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, Safari 16.4, iOS 16.4 and iPadOS 16.4, iOS 15.7.7 and iPadOS 15.7.7. Processing web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited against versions of iOS released before iOS 15.7.

Metrics

CVSS 3.1

8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability

22.95%

97.5th percentile

Probability of exploitation in the next 30 days. Learn more

Exploitation Status

This vulnerability is listed in CISA’s Known Exploited Vulnerabilities catalog, confirming active exploitation in the wild. Federal agencies must remediate by Jul 14, 2023.

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Apple	Safari	< 16.4
Apple	Ipados	< 15.7.7
Apple	Ipados	>= 16.0, < 16.4
Apple	Iphone Os	< 15.7.7
Apple	Iphone Os	>= 16.0, < 16.4
Apple	Macos	>= 13.0, < 13.3

References

https://support.apple.com/en-us/HT213670Vendor Advisory
https://support.apple.com/en-us/HT213671Vendor Advisory
https://support.apple.com/en-us/HT213676Vendor Advisory
https://support.apple.com/en-us/HT213811Vendor Advisory
https://support.apple.com/en-us/HT213670Vendor Advisory
https://support.apple.com/en-us/HT213671Vendor Advisory
https://support.apple.com/en-us/HT213676Vendor Advisory
https://support.apple.com/en-us/HT213811Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32435US Government Resource

Timeline

Published: Jun 23, 2023
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2023-32435?

How severe is CVE-2023-32435?

CVE-2023-32435 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 22.95% probability of exploitation in the next 30 days. This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalog.

How do I fix CVE-2023-32435?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-32435?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST