High severity7.8NVD Advisory· Published Oct 25, 2023· Updated Jun 17, 2026
CVE-2023-40423
CVE-2023-40423
Description
The issue was addressed with improved memory handling. This issue is fixed in iOS 17.1 and iPadOS 17.1, macOS Monterey 12.7.1, iOS 16.7.2 and iPadOS 16.7.2, macOS Ventura 13.6.1, macOS Sonoma 14.1. An app may be able to execute arbitrary code with kernel privileges.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5<12.7.1, <13.6.1, <14.1+ 1 more
- (no CPE)range: <12.7.1, <13.6.1, <14.1
- (no CPE)range: unspecified
- Range: <16.7.2, <17.1
- Range: <16.7.2, <17.1
- Range: unspecified
Patches
Vulnerability mechanics
References
15- seclists.org/fulldisclosure/2023/Oct/19nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2023/Oct/21nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2023/Oct/23nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2023/Oct/24nvdMailing ListThird Party Advisory
- seclists.org/fulldisclosure/2023/Oct/26nvdMailing ListThird Party Advisory
- support.apple.com/en-us/HT213981nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213982nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213983nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213984nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213985nvdRelease NotesVendor Advisory
- support.apple.com/kb/HT213981nvdRelease NotesVendor Advisory
- support.apple.com/kb/HT213982nvdRelease NotesVendor Advisory
- support.apple.com/kb/HT213983nvdRelease NotesVendor Advisory
- support.apple.com/kb/HT213984nvdRelease NotesVendor Advisory
- support.apple.com/kb/HT213985nvdRelease NotesVendor Advisory
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