CVE-2021-30665 (GCVE-0-2021-30665)
Vulnerability from cvelistv5
Published
2021-09-08 14:25
Modified
2025-10-21 23:25
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE
  • 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.
Summary
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. 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..
References
Impacted products
Vendor Product Version
Apple macOS Version: unspecified   < 11.3
 Create a notification for this product.
   Apple macOS Version: unspecified   < 14.5
 Create a notification for this product.
   Apple macOS Version: unspecified   < 7.4
 Create a notification for this product.
   Apple macOS Version: unspecified   < 12.5
 Create a notification for this product.
   Apple macOS Version: unspecified   < 14.6
 Create a notification for this product.
CISA Known Exploited Vulnerability
Data from the CISA Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2021-11-17

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

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

Show details on NVD website

To clipboard 

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