Medium severity5.5NVD Advisory· Published Sep 27, 2023· Updated Jun 17, 2026
CVE-2023-40391
CVE-2023-40391
Description
The issue was addressed with improved memory handling. This issue is fixed in tvOS 17, iOS 17 and iPadOS 17, macOS Sonoma 14, Xcode 15. An app may be able to disclose kernel memory.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:apple:xcode:*:*:*:*:*:*:*:*range: <15.0
- (no CPE)range: 15
- (no CPE)range: unspecified
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <17.0
- (no CPE)range: 17
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:*range: <14.0
- (no CPE)range: unspecified
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:*range: <17.0
- (no CPE)range: 17
- (no CPE)range: unspecified
- Range: 14
- Range: 17
- Range: unspecified
Patches
Vulnerability mechanics
References
11- seclists.org/fulldisclosure/2023/Oct/7nvdMailing ListThird Party Advisory
- support.apple.com/en-us/HT213936nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213938nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213939nvdRelease NotesVendor Advisory
- support.apple.com/en-us/HT213940nvdRelease NotesVendor Advisory
- seclists.org/fulldisclosure/2023/Oct/10nvd
- seclists.org/fulldisclosure/2023/Oct/3nvd
- seclists.org/fulldisclosure/2023/Oct/8nvd
- support.apple.com/kb/HT213936nvd
- support.apple.com/kb/HT213939nvd
- support.apple.com/kb/HT213940nvd
News mentions
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