CVE-2023-32373

high-risk

Published 2023-06-23

A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. 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.

Do I need to act?

0.04% chance of exploitation

EPSS score — low exploit probability

CISA KEV: actively exploited in the wild

On the Known Exploited Vulnerabilities catalog — federal agencies must patch

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 8.8/10 High

NETWORK / LOW complexity

Affected Products (11)

Safari

Ipados

Iphone Os

Macos

Tvos

Watchos

Enterprise Linux

Webkitgtk\+

Affected Vendors

Redhat Apple Webkitgtk

References (15)

Third Party Advisory https://security.gentoo.org/glsa/202401-04

Release Notes https://support.apple.com/en-us/HT213757

Release Notes https://support.apple.com/en-us/HT213758

Release Notes https://support.apple.com/en-us/HT213761

Release Notes https://support.apple.com/en-us/HT213762

Release Notes https://support.apple.com/en-us/HT213764

Release Notes https://support.apple.com/en-us/HT213765

Third Party Advisory https://security.gentoo.org/glsa/202401-04

Release Notes https://support.apple.com/en-us/HT213757

Release Notes https://support.apple.com/en-us/HT213758

Release Notes https://support.apple.com/en-us/HT213761

Release Notes https://support.apple.com/en-us/HT213762

Release Notes https://support.apple.com/en-us/HT213764

Release Notes https://support.apple.com/en-us/HT213765

US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-...

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high-risk

Severity 30/34 · Critical

Exploitability 7/34 · Low

Exposure 16/34 · Moderate