CVE-2019-7761 Explained : Impact and Mitigation
Learn about CVE-2019-7761 affecting Adobe Acrobat and Reader versions, allowing arbitrary code execution. Find mitigation steps and patching details here.
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 are affected by a use after free vulnerability that could lead to arbitrary code execution.
Understanding CVE-2019-7761
Adobe Acrobat and Reader versions are susceptible to a critical security flaw that could allow attackers to execute arbitrary code on the affected system.
What is CVE-2019-7761?
This CVE refers to a use after free vulnerability in Adobe Acrobat and Reader versions, potentially enabling attackers to execute arbitrary code on the targeted system.
The Impact of CVE-2019-7761
If successfully exploited, this vulnerability could result in arbitrary code execution, posing a significant security risk to users of the affected Adobe products.
Technical Details of CVE-2019-7761
Adobe Acrobat and Reader versions are vulnerable to a use after free flaw that could be exploited by malicious actors.
Vulnerability Description
The use after free vulnerability in Adobe Acrobat and Reader versions allows attackers to execute arbitrary code on the affected system.
Affected Systems and Versions
- Product: Adobe Acrobat and Reader
- Vendor: Adobe
- 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, 2015.006.30493 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability to trigger arbitrary code execution, potentially leading to system compromise.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2019-7761.
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest patched versions.
- Consider disabling JavaScript in Adobe Acrobat and Reader as a temporary mitigation.
- Exercise caution when opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and apply security patches promptly.
- Implement robust security measures such as endpoint protection and network monitoring.
Patching and Updates
- Adobe has released security updates to address this vulnerability. Ensure that all affected systems are updated to the latest patched versions.