Apple Multiple Products WebKit Type Confusion Vulnerability (CVE-2024-23222)
Severity: high · Patch status: unknown · Since 2024-01-23 · CVE-2024-23222
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. CISA added CVE-2024-23222 to its Known Exploited Vulnerabilities catalog on Jan 23, 2024, which means attackers are exploiting it in the wild.
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
- US federal agencies must remediate by Feb 13, 2024 (BOD 22-01); treat that as the outer limit.
Sources
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