CVE-2019-7820 : What You Need to Know
Learn about CVE-2019-7820 affecting Adobe Acrobat and Reader versions 2019.010.20100 and earlier. Find out how this type confusion vulnerability could lead to arbitrary code execution and steps to prevent exploitation.
A vulnerability related to type confusion has been identified in several versions of Adobe Acrobat and Reader, potentially allowing for arbitrary code execution.
Understanding CVE-2019-7820
This CVE affects Adobe Acrobat and Reader versions 2019.010.20100 and earlier, 2019.010.20099 and earlier, 2017.011.30140 and earlier, 2017.011.30138 and earlier, 2015.006.30495 and earlier, and 2015.006.30493 and earlier.
What is CVE-2019-7820?
Type confusion vulnerability in Adobe Acrobat and Reader versions that could be exploited for arbitrary code execution.
The Impact of CVE-2019-7820
If successfully exploited, this vulnerability could lead to arbitrary code execution on affected systems.
Technical Details of CVE-2019-7820
Adobe Acrobat and Reader are affected by a type confusion vulnerability.
Vulnerability Description
- Type confusion vulnerability identified in multiple versions of Adobe Acrobat and Reader.
Affected Systems and Versions
- Adobe Acrobat and Reader versions 2019.010.20100 and earlier
- Adobe Acrobat and Reader versions 2019.010.20099 and earlier
- Adobe Acrobat and Reader versions 2017.011.30140 and earlier
- Adobe Acrobat and Reader versions 2017.011.30138 and earlier
- Adobe Acrobat and Reader versions 2015.006.30495 and earlier
- Adobe Acrobat and Reader versions 2015.006.30493 and earlier
Exploitation Mechanism
- Successful exploitation of the type confusion vulnerability could allow attackers to execute arbitrary code on the affected systems.
Mitigation and Prevention
Immediate Steps to Take:
- Update Adobe Acrobat and Reader to the latest patched versions.
- Be cautious when opening PDF files from untrusted sources.
Long-Term Security Practices:
- Regularly update software and apply security patches.
- Implement security best practices to prevent unauthorized access.
- Consider using additional security measures like endpoint protection.
- Educate users on safe browsing habits and potential threats.
- Monitor security advisories for any new developments.
- Conduct regular security audits and assessments.
Patching and Updates:
- Adobe has released patches to address the vulnerability. Ensure all systems are updated to the latest versions to mitigate the risk of exploitation.