WEB-CLIENT Apple WebKit Use After Free Vulnerability (CVE-2021-30858)
Rule ID
1237274
Severity
High
Description
Apple iOS, iPadOS, and macOS 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.
Impact
Remote code execution
Recommendation
Update vendor's patch.
IPS Category
Exploits
IPS Anomaly Group
N/A
IPS Rule Default Action
Deny
References
Keywords
N/A
Date Created
2025/08/27
Last Updated
2025/08/29
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