CVE-2024-23222
Apple Multiple Products WebKit Type Confusion Vulnerability
CVSS
8.8HighExploit odds (EPSS)10.6%Chance of exploitation activity in the next 30 days, higher than 95% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
- 17.3SafariCVE List
- 15.8.7iOS and iPadOSCVE List
- 16.7.5iOS and iPadOSCVE List
- 17.3iOS and iPadOSCVE List
- 12.7.3macOSCVE List
- 13.6.4macOSCVE 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, tvOS, and Safari WebKit contain a type confusion vulnerability that leads to code execution when processing maliciously crafted web content. This vulnerability could impact HTML parsers that use WebKit, including but not limited to Apple Safari and non-Apple products which rely on WebKit for HTML processing.
Text from CVE List
Affected versions 9
- Safariaffected: all versions before 17.3CVE List
- iOS and iPadOSaffected: all versions before 15.8.7CVE List
- iOS and iPadOSaffected: all versions before 16.7.5CVE List
- iOS and iPadOSaffected: all versions before 17.3CVE List
- macOSaffected: all versions before 12.7.3CVE List
- macOSaffected: all versions before 13.6.4CVE List
- macOSaffected: all versions before 14.3CVE List
- tvOSaffected: all versions before 17.3CVE List
- visionOSaffected: all versions before 1.0.2CVE List
References 24
- support.apple.com/kb/HT214063Advisoryvia CVE List
- support.apple.com/kb/HT214059Advisoryvia CVE List
- support.apple.com/kb/HT214057Advisoryvia CVE List
- support.apple.com/kb/HT214058Advisoryvia CVE List
- support.apple.com/kb/HT214061Advisoryvia CVE List
- support.apple.com/kb/HT214055Advisoryvia CVE List
- support.apple.com/kb/HT214056Advisoryvia CVE List
- support.apple.com/kb/HT214070Advisoryvia CVE List
- support.apple.com/en-us/HT214055, https://support.apple.com/en-us/HT214056, https://support.apple.com/en-us/HT214057, https://support.apple.com/en-us/HT214058, https://support.apple.com/en-us/HT214059, https://support.apple.com/en-us/HT214061, https://support.apple.com/en-us/HT214063Referencevia CISA KEV
- nvd.nist.gov/vuln/detail/CVE-2024-23222Referencevia CISA KEV
- support.apple.com/en-us/118479Referencevia CVE List
- support.apple.com/en-us/120304Referencevia CVE List
- support.apple.com/en-us/120305Referencevia CVE List
- support.apple.com/en-us/120307Referencevia CVE List
- support.apple.com/en-us/120309Referencevia CVE List
- support.apple.com/en-us/120310Referencevia CVE List
- support.apple.com/en-us/120311Referencevia CVE List
- support.apple.com/en-us/120339Referencevia CVE List
- support.apple.com/en-us/126632Referencevia CVE List
- support.apple.com/en-us/HT214059Referencevia CVE List
- support.apple.com/en-us/HT214055Referencevia CVE List
- support.apple.com/en-us/HT214061Referencevia CVE List
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/US43EQFC2IS66EA2CPAZFH2RQ6WD7PKF/Referencevia CVE List
- cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-23222Referencevia CVE List