High severity · published Jun 23, 2023
CVE-2023-32439
Apple Multiple Products WebKit Type Confusion Vulnerability
In wildKEV
8.8
CVSS
24%
EPSS
Yes
On KEV
Description
A type confusion issue was addressed with improved checks. This issue is fixed in iOS 16.5.1 and iPadOS 16.5.1, iOS 15.7.7 and iPadOS 15.7.7, macOS Ventura 13.4.1, Safari 16.5.1. 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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)24.0% · higher than 98% of CVEs
Exploited in the wildYes
CISA KEVListed Jun 23, 2023
Federal remediation dueJul 14, 2023
Ransomware campaign useNot known
Affected products
Which versions
MA
macOS · Apple
before 13.4 · source: vendor, NVD
IO
iOS · Apple
before 15.7.7; 16.0 before 16.5.1 · source: NVD
SA
Safari · Apple
before 16.5 · source: vendor, NVD
IA
iOS and iPadOS · Apple
before 15.7; before 16.5 · source: vendor
WE
Webkitgtk+ · Webkitgtk
before 2.42.3 · source: NVD
MP
Multiple Products · Apple
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-32439
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-32439
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
support.apple.com
https://support.apple.com/en-us/HT213811
support.apple.com
https://support.apple.com/en-us/HT213816
support.apple.com
https://support.apple.com/en-us/HT213814
support.apple.com
https://support.apple.com/en-us/HT213813
support.apple.com
https://support.apple.com/kb/HT213814
support.apple.com
https://support.apple.com/kb/HT213816
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