CVE-2021-30887 : Vulnerability Insights and Analysis
Learn about CVE-2021-30887 affecting Apple products. Find out how a logic issue may lead to an unexpectedly unenforced Content Security Policy. Explore impacts, affected systems, and mitigation steps.
A logic issue leading to unexpectedly unenforced Content Security Policy in Apple products.
Understanding CVE-2021-30887
This CVE-2021-30887 affects various Apple products and versions with a logic issue that allows processing malicious web content.
What is CVE-2021-30887?
A logic issue addressed in macOS 12.0.1, iOS/iPadOS 15.1, watchOS 8.1, and tvOS 15.1, allowing bypass of Content Security Policy.
The Impact of CVE-2021-30887
Processing malicious web content may lead to unenforced Content Security Policy on affected Apple systems.
Technical Details of CVE-2021-30887
This vulnerability arises due to a logic issue in processing malformed web content, impacting multiple Apple products.
Vulnerability Description
The flaw allows malicious web content processing leading to potential bypass of the Content Security Policy in affected Apple systems.
Affected Systems and Versions
- iOS and iPadOS less than 15.1
- macOS less than 12.0 and 8.1
- macOS less than 15.1
Exploitation Mechanism
Attackers exploit this issue by crafting malicious web content to override Content Security Policy on Apple devices.
Mitigation and Prevention
Apple has released patches to address CVE-2021-30887 and recommends immediate application for affected systems.
Immediate Steps to Take
Install the latest updates available such as macOS Monterey 12.0.1, iOS/iPadOS 15.1, watchOS 8.1, and tvOS 15.1 to mitigate this vulnerability.
Long-Term Security Practices
Regularly update Apple products to the latest versions to ensure protection against known vulnerabilities.
Patching and Updates
Keep an eye on security advisories from Apple and apply recommended patches promptly to maintain system security.