VulnerabilityModified
CVE-2023-42866
Processing web content may lead to arbitrary code execution.
HIGH 8.8EPSS 0.76%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The issue was addressed with improved memory handling. This issue is fixed in macOS Ventura 13.5, iOS 16.6 and iPadOS 16.6, tvOS 16.6, Safari 16.6, watchOS 9.6. Processing web content may lead to arbitrary code execution.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 0.76% probability · 53th percentile
- CISA KEV
- Not listed
- Affected
- apple/safari · apple/ipados · apple/iphone os · apple/macos · apple/tvos · apple/watchos
- Source
- product-security@apple.com
References
- https://support.apple.com/en-us/HT213841Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213843Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213846Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213847Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213848Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213841Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213843Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213846Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213847Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT213848Release Notes, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.