CVE-2022-24357 : Vulnerability Insights and Analysis
Learn about CVE-2022-24357 impacting Foxit PDF Reader 11.1.0.52543. Find out the severity, impact, and steps for mitigation and prevention of this use after free vulnerability.
This CVE-2022-24357 affects Foxit PDF Reader version 11.1.0.52543, allowing remote attackers to execute arbitrary code. User interaction is required for exploitation by visiting a malicious page or opening a malicious file.
Understanding CVE-2022-24357
This section provides insight into the vulnerability, its impact, technical details, and mitigation steps.
What is CVE-2022-24357?
CVE-2022-24357 is a use after free vulnerability in Foxit PDF Reader 11.1.0.52543, enabling remote attackers to run arbitrary code by interacting with specific Annotation objects without proper validation.
The Impact of CVE-2022-24357
The vulnerability has a high severity base score of 7.8 CVSSv3.0, leading to confidentiality, integrity, and availability impact. Attackers can execute code within the process context without requiring special privileges.
Technical Details of CVE-2022-24357
This section dives into the vulnerability description, affected systems, version details, and exploitation mechanism.
Vulnerability Description
The flaw arises due to inadequate validation of Annotation objects before executing operations. Attackers can exploit this to trigger code execution in the current process context.
Affected Systems and Versions
Foxit PDF Reader version 11.1.0.52543 is impacted by this vulnerability, necessitating immediate attention to prevent exploitation.
Exploitation Mechanism
Successful exploitation requires user interaction for visiting a malicious page or opening a malevolent file containing the specific Annotation objects.
Mitigation and Prevention
Learn about the necessary steps to secure your systems against CVE-2022-24357 and best practices for ongoing security.
Immediate Steps to Take
Users are advised to update Foxit PDF Reader to a patched version, avoid interacting with suspicious documents, and exercise caution while browsing.
Long-Term Security Practices
Implement regular software updates, maintain robust cybersecurity measures, and educate users on safe online behavior to mitigate the risk of such vulnerabilities.
Patching and Updates
Stay vigilant for security bulletins from Foxit, apply patches promptly, and stay informed about security advisories from trusted sources.