CVE-2022-24373 : Security Advisory and Response
Learn about CVE-2022-24373, a Regular Expression Denial of Service (ReDoS) vulnerability in react-native-reanimated versions before 3.0.0-rc.1. Understand the impact, technical details, and mitigation steps.
Regular Expression Denial of Service (ReDoS) vulnerability found in react-native-reanimated versions before 3.0.0-rc.1 due to improper regular expression usage.
Understanding CVE-2022-24373
This CVE highlights a vulnerability in react-native-reanimated that could lead to Regular Expression Denial of Service (ReDoS) attacks, impacting the application's performance and availability.
What is CVE-2022-24373?
The package react-native-reanimated before version 3.0.0-rc.1 is susceptible to ReDoS due to incorrect regular expression implementation in the Colors.js parser.
The Impact of CVE-2022-24373
With a CVSS base score of 5.3, this vulnerability has a medium severity rating and could be exploited without privileges. Attackers can potentially disrupt services and cause availability issues.
Technical Details of CVE-2022-24373
This section provides technical insights into the vulnerability.
Vulnerability Description
The vulnerability arises from improper regular expression handling in the Colors.js parser, making the affected versions of react-native-reanimated vulnerable to ReDoS attacks.
Affected Systems and Versions
The vulnerability affects versions of react-native-reanimated prior to 3.0.0-rc.1.
Exploitation Mechanism
Attackers can exploit this vulnerability by manipulating regular expressions within the Colors.js parser, leading to resource-intensive operations and potential service disruptions.
Mitigation and Prevention
To address and prevent exploitation of CVE-2022-24373, follow these security measures.
Immediate Steps to Take
Update to version 3.0.0-rc.1 or higher to mitigate the vulnerability and enhance security.
Long-Term Security Practices
Ensure secure coding practices, regularly update dependencies, and conduct security assessments to detect and prevent similar vulnerabilities.
Patching and Updates
Stay informed about security updates and patches released by software vendors, especially for critical vulnerabilities like ReDoS in react-native-reanimated.