VulnerabilityModified
CVE-2023-40391
An app may be able to disclose kernel memory.
MEDIUM 5.5EPSS 0.31%
Does this matter?
Lower severity and a low EPSS score (0.31%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- EPSS
- 0.31% probability · 23th percentile
- CISA KEV
- Not listed
- Affected
- apple/xcode · apple/ipados · apple/iphone os · apple/macos · apple/tvos
- Source
- product-security@apple.com
References
- http://seclists.org/fulldisclosure/2023/Oct/10
- http://seclists.org/fulldisclosure/2023/Oct/3
- http://seclists.org/fulldisclosure/2023/Oct/7Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/8
- https://support.apple.com/en-us/HT213936Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213938Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213939Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213940Release Notes, Vendor Advisory
- http://seclists.org/fulldisclosure/2023/Oct/10
- http://seclists.org/fulldisclosure/2023/Oct/3
- http://seclists.org/fulldisclosure/2023/Oct/7Mailing List, Third Party Advisory
- http://seclists.org/fulldisclosure/2023/Oct/8
- https://support.apple.com/en-us/HT213936Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213938Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213939Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213940Release Notes, Vendor Advisory
- https://support.apple.com/kb/HT213936
- https://support.apple.com/kb/HT213939
- https://support.apple.com/kb/HT213940
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.