CVSS v3.1 Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Prediction
Documented as more likely to be exploited than 22.8% of known CVEs.
Apr 10, 2023
May 01, 2023
Threat Analysis
Apple iOS, iPadOS, macOS, and Safari WebKit contain a use-after-free 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.
Remediation Directive
Apply updates per vendor instructions.
External Intelligence
https://support.apple.com/en-us/HT213720,https://support.apple.com/en-us/HT213721,https://support.apple.com/en-us/HT213722,https://support.apple.com/en-us/HT213723
https://support.apple.com/en-us/HT213720,https://support.apple.com/en-us/HT213721,https://support.apple.com/en-us/HT213722,https://support.apple.com/en-us/HT213723
National Vulnerability Database
https://nvd.nist.gov/vuln/detail/CVE-2023-28205