CVE-2023-32366: ipados Memory Corruption — Fix

Description

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.7.5, macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4. Processing a font file may lead to arbitrary code execution.

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CVSS v3.1 Score

7.8

HIGH

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

Weakness Type (CWE)

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
apple	ipados	< 15.7.4
apple	ipados	16.0 — 16.4
apple	iphone_os	< 15.7.4
apple	iphone_os	16.0 — 16.4
apple	macos	< 11.7.5
apple	macos	12.0.0 — 12.6.4
apple	macos	13.0 — 13.3

References

Advisories & Patches

https://support.apple.com/en-us/HT213670 https://support.apple.com/en-us/HT213673 https://support.apple.com/en-us/HT213675 https://support.apple.com/en-us/HT213676 https://support.apple.com/en-us/HT213677 https://support.apple.com/en-us/HT213670 https://support.apple.com/en-us/HT213673 https://support.apple.com/en-us/HT213675 https://support.apple.com/en-us/HT213676 https://support.apple.com/en-us/HT213677

Frequently Asked Questions

What is CVE-2023-32366? +

An out-of-bounds write issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.7.5, macOS Ventura 13.3, iOS 16.4 and iPadOS 16.4, iOS 15.7.4 and iPadOS 15.7.4, macOS Monterey 12.6.4. Processing a font file may lead to arbitrary code execution. It has a CVSS v3.1 base score of 7.8 (HIGH).

How severe is CVE-2023-32366? +

CVE-2023-32366 has a CVSS v3.1 score of 7.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-32366? +

CVE-2023-32366 affects products from apple, specifically: ipados, iphone_os, macos. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-32366? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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