CVE-2019-8021 Explained : Impact and Mitigation
Learn about CVE-2019-8021, an out-of-bounds read vulnerability in Adobe Acrobat and Reader versions 2019.012.20035 and earlier. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
Adobe Acrobat and Reader versions 2019.012.20035 and earlier have an out-of-bounds read vulnerability that could lead to information disclosure.
Understanding CVE-2019-8021
An out-of-bounds read vulnerability has been identified in Adobe Acrobat and Reader versions, potentially resulting in the disclosure of sensitive information.
What is CVE-2019-8021?
This CVE refers to an out-of-bounds read vulnerability in Adobe Acrobat and Reader versions 2019.012.20035 and earlier, 2017.011.30142 and earlier, and 2015.006.30497 and earlier.
The Impact of CVE-2019-8021
If successfully exploited, this vulnerability could allow attackers to access sensitive information stored in the affected systems.
Technical Details of CVE-2019-8021
Adobe Acrobat and Reader versions 2019.012.20035 and earlier are affected by this vulnerability.
Vulnerability Description
The vulnerability involves an out-of-bounds read issue that could potentially lead to the exposure of sensitive data.
Affected Systems and Versions
- Adobe Acrobat and Reader 2019.012.20035 and earlier
- Adobe Acrobat and Reader 2017.011.30142 and earlier
- Adobe Acrobat and Reader 2015.006.30497 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability to read data beyond the boundaries of the allocated memory, potentially accessing sensitive information.
Mitigation and Prevention
Immediate Steps to Take:
- Update Adobe Acrobat and Reader to the latest version.
- Monitor official security advisories from Adobe for patches and updates.
Long-Term Security Practices:
- Regularly update software and applications to mitigate known vulnerabilities.
- Implement network security measures to detect and prevent unauthorized access.
- Conduct regular security audits and assessments to identify and address potential risks.
- Educate users on safe browsing habits and the importance of software updates.
- Consider implementing intrusion detection systems to monitor for suspicious activities.
- Backup critical data to prevent data loss in case of a successful attack.
Patching and Updates
Ensure that Adobe Acrobat and Reader are regularly updated to the latest versions to patch known vulnerabilities and enhance system security.