CISA Known Exploited Vulnerability

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

Remediation Deadline: Nov 17, 2021

High

CISA KEV

CVE-2021-30663

Apple—Multiple Products

Apple iOS, iPadOS, macOS, tvOS, and Safari WebKit contain an integer overflow 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://nvd.nist.gov/vuln/detail/CVE-2021-30663

Vulnerability Overview

Severity: High
CISA KEV: Yes
Ransomware: Unknown
Published: Nov 3, 2021
KEV Added: Nov 3, 2021
Due Date: Nov 17, 2021
Related Articles: 0

Vendor

Apple

Multiple Products