CVE-2019-8203 : Security Advisory and Response
Learn about CVE-2019-8203, a use after free vulnerability in Adobe Acrobat and Reader versions 2019.012.20040 and earlier, 2017.011.30148 and earlier, and 2015.006.30503 and earlier, potentially leading to arbitrary code execution. Find mitigation steps and prevention measures.
Adobe Acrobat and Reader versions 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier have a use after free vulnerability that could lead to arbitrary code execution.
Understanding CVE-2019-8203
This CVE identifies a vulnerability in older versions of Adobe Acrobat and Reader that could allow an attacker to execute unauthorized code.
What is CVE-2019-8203?
CVE-2019-8203 is a use after free vulnerability in Adobe Acrobat and Reader versions, potentially resulting in the execution of arbitrary code.
The Impact of CVE-2019-8203
The vulnerability could lead to unauthorized code execution after a specific action is performed, posing a significant security risk to affected systems.
Technical Details of CVE-2019-8203
Adobe Acrobat and Reader versions 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier are affected by this vulnerability.
Vulnerability Description
The use after free vulnerability in the mentioned versions of Adobe Acrobat and Reader allows attackers to potentially execute unauthorized code.
Affected Systems and Versions
- Product: Adobe Acrobat and Reader
- Vendor: Adobe
- Versions: 2019.012.20040 and earlier, 2017.011.30148 and earlier, 2017.011.30148 and earlier, 2015.006.30503 and earlier, and 2015.006.30503 and earlier versions
Exploitation Mechanism
The vulnerability can be exploited by performing a specific action, enabling attackers to execute unauthorized code.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-8203.
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest version to mitigate the vulnerability.
- Exercise caution while interacting with PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Implement security best practices to enhance overall system security.
Patching and Updates
- Adobe has released patches to address CVE-2019-8203. Ensure that your software is up to date with the latest security fixes.