CISA Known Exploited Vulnerability

This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.

Remediation Deadline: Dec 25, 2023

High

CISA KEV

CVE-2023-42917

Apple—Multiple Products

Apple iOS, iPadOS, macOS, and Safari WebKit contain a memory corruption 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.

Required Action

https://support.apple.com/en-us/HT214031, https://support.apple.com/en-us/HT214032, https://support.apple.com/en-us/HT214033 ; https://nvd.nist.gov/vuln/detail/CVE-2023-42917

Vulnerability Overview

Severity: High
CISA KEV: Yes
Ransomware: Unknown
Published: Dec 4, 2023
KEV Added: Dec 4, 2023
Due Date: Dec 25, 2023
Related Articles: 0

Vendor

Apple

Multiple Products