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CVE-2023-43000

A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari...

Basic Information

CVE State
PUBLISHED
Reserved Date
September 14, 2023
Published Date
November 05, 2025
Last Updated
March 12, 2026
Vendor
Apple
Product
macOS, iOS and iPadOS, Safari
Description
A use-after-free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, Safari 16.6, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.
Tags
cisa

CVSS Scores

CVSS v3.1

8.8 - HIGH

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

SSVC Information

Exploitation
none
Technical Impact
total

Exploit Status

Exploited in the Wild
Yes (2026-06-01 13:30:35 UTC) Source

References

https://support.apple.com/en-us/120331 https://support.apple.com/en-us/120338 https://support.apple.com/en-us/120324 https://support.apple.com/en-us/126632

Known Exploited Vulnerability Information

Source Added Date
CISA 2026-06-01 13:30:35 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel