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CISA Known Exploited Vulnerabilities

Apple Multiple Products WebKit Out-of-Bounds Read Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.

Added to KEV
2023-05-22
Remediation due
2023-06-12

Required action
Apply updates per vendor instructions.

CISA notes
https://support.apple.com/HT213757, https://support.apple.com/HT213758, https://support.apple.com/HT213761, https://support.apple.com/HT213762, https://support.apple.com/HT213764, https://support.apple.com/HT213765; https://nvd.nist.gov/vuln/detail/CVE-2023-28204

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.

Severity

CVSS 3.1 · CISA6.5 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
SSVC · CISA-ADP
Exploitationactive
Automatableno
Technical impactpartial

Affected Products

VendorProductAffected versions
ApplemacOS
unspecified to <13.4
AppleSafari
unspecified to <16.5
ApplewatchOS
unspecified to <9.5
AppleiOS and iPadOS
unspecified to <15.7
AppleiOS and iPadOS
unspecified to <16.5
AppletvOS
unspecified to <16.5

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.