CVE-2021-30666

Known Exploited (CISA KEV)HIGH

8.8

CVSS Severity Score

EPSS Score94.4490%

EPSS Percentile96.79th

Published2021年9月8日

Last Modified2025年10月23日

Vulnerability Description

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 12.5.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Affected Platforms (CPE)

💻

Apple

Iphone Os

< 12.5.3

References & Advisories

🔗 https://support.apple.com/en-us/HT212341

🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30666

Vulnerability Description

Affected Platforms (CPE)

Iphone Os

References & Advisories

関連する脆弱性情報