CVE-2019-8223 : Security Advisory and Response
Learn about CVE-2019-8223, a use after free vulnerability in Adobe Acrobat and Reader versions 2019.012.20040 and earlier, 2017.011.30148, and 2015.006.30503, potentially allowing arbitrary code execution.
A use after free vulnerability has been discovered in earlier versions of Adobe Acrobat and Reader, potentially allowing the execution of arbitrary code.
Understanding CVE-2019-8223
This CVE pertains to a specific vulnerability found in Adobe Acrobat and Reader versions.
What is CVE-2019-8223?
A use after free vulnerability has been identified in versions 2019.012.20040 and earlier, 2017.011.30148, and 2015.006.30503 of Adobe Acrobat and Reader. Exploiting this flaw could lead to the execution of arbitrary code.
The Impact of CVE-2019-8223
Exploiting this vulnerability could result in the execution of arbitrary code, potentially allowing an attacker to take control of the affected system.
Technical Details of CVE-2019-8223
This section provides more technical insights into the vulnerability.
Vulnerability Description
The vulnerability is classified as a use after free issue, which could be exploited to execute arbitrary code.
Affected Systems and Versions
- Adobe Acrobat and Reader versions 2019.012.20040 and earlier
- Adobe Acrobat and Reader versions 2017.011.30148 and earlier
- Adobe Acrobat and Reader versions 2015.006.30503 and earlier
Exploitation Mechanism
The vulnerability allows attackers to manipulate memory usage after it has been freed, potentially leading to the execution of malicious code.
Mitigation and Prevention
Protecting systems from CVE-2019-8223 is crucial to maintaining security.
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest version available.
- Consider implementing security patches provided by Adobe.
- Exercise caution when opening PDF files from unknown or untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Employ security solutions that can detect and prevent exploitation attempts.
Patching and Updates
- Adobe has released patches to address this vulnerability. Ensure that all systems running affected versions are updated with the latest security fixes.