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

CVE-2021-30665

High

EPSS 0.7%CISA KEV

Apple/Multiple Products

Description

Apple iOS, iPadOS, macOS, watchOS, and tvOS 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.

EPSS — Exploit Probability

0.7%

Higher than 70.6% of all CVEs

Required Action

https://nvd.nist.gov/vuln/detail/CVE-2021-30665

Risk Assessment

ELEVATED

In CISA KEV

Details

Severity: High
EPSS: 0.7%
CISA KEV: Yes
Ransomware: Unknown
Articles: 0

Timeline

Published

Nov 3, 2021

Added to KEV

Nov 3, 2021

Remediation Due

Nov 17, 2021

Affected Product

Apple

Multiple Products

View all Apple CVEs

External Links

NVD (NIST)CVE Details MITRE CVE