CVE-2023-32434
Apple Multiple Products Integer Overflow Vulnerability
CVSS
7.8HighExploit odds (EPSS)51.5%Chance of exploitation activity in the next 30 days, higher than 98% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply updates per vendor instructions. CISA KEV
What fixes it
- 12.6macOSCVE List
- 15.7iOS and iPadOSCVE List
- 16.5iOS and iPadOSCVE List
- 8.8watchOSCVE List
- 9.5watchOSCVE List
- 13.4macOSCVE List
Show all 7 fixed versions
- 11.7macOSCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Apple iOS. iPadOS, macOS, and watchOS contain an integer overflow vulnerability that could allow an application to execute code with kernel privileges.
Text from CVE List
Affected versions 7
- macOSaffected: unspecified before 12.6CVE List
- iOS and iPadOSaffected: unspecified before 15.7CVE List
- iOS and iPadOSaffected: unspecified before 16.5CVE List
- watchOSaffected: unspecified before 8.8CVE List
- watchOSaffected: unspecified before 9.5CVE List
- macOSaffected: unspecified before 13.4CVE List
- macOSaffected: unspecified before 11.7CVE List
References 11
- support.apple.com/kb/HT213990Advisoryvia CVE List
- support.apple.com/en-us/HT213808, https://support.apple.com/en-us/HT213812, https://support.apple.com/en-us/HT213809, https://support.apple.com/en-us/HT213810, https://support.apple.com/en-us/HT213813, https://support.apple.com/en-us/HT213811, https://support.apple.com/en-us/HT213814Referencevia CISA KEV
- nvd.nist.gov/vuln/detail/CVE-2023-32434Referencevia CISA KEV
- support.apple.com/en-us/HT213810Referencevia CVE List
- support.apple.com/en-us/HT213811Referencevia CVE List
- support.apple.com/en-us/HT213814Referencevia CVE List
- support.apple.com/en-us/HT213808Referencevia CVE List
- support.apple.com/en-us/HT213812Referencevia CVE List
- support.apple.com/en-us/HT213813Referencevia CVE List
- support.apple.com/en-us/HT213809Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-32434Referencevia CVE List