CVE-2023-28204

MEDIUM KEV

Safari < 16.5 - Out-of-bounds Read via Web Content Processing

Title source: llm
STIX 2.1

Exploitation Summary

CVE-2023-28204 is actively exploited and listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added May 22, 2023.

Description

An out-of-bounds read was addressed with improved input validation. 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 web content may disclose sensitive information. Apple is aware of a report that this issue may have been actively exploited.

References (8)

Core 8
Core References
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213757
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213758
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213761
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213762
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213764
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT213765

Scores

CVSS v3 6.5
EPSS 0.0008
EPSS Percentile 23.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation active
Automatable no
Technical Impact partial

Details

CISA KEV 2023-05-22
VulnCheck KEV 2023-05-01
InTheWild.io 2023-05-01
ENISA EUVD EUVD-2023-31912
CWE
CWE-125
Status published
Products (7)
apple/ipados < 15.7.6
apple/iphone_os < 15.7.6
apple/macos 13.0 - 13.4
apple/safari < 16.5
apple/tvos < 16.5
apple/watchos < 9.5
webkitgtk/webkitgtk\+ < 2.42.3
Published Jun 23, 2023
KEV Added May 22, 2023
Tracked Since Feb 18, 2026