CVE-2019-7763 : Security Advisory and Response

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 have a use after free vulnerability that could lead to arbitrary code execution.

Understanding CVE-2019-7763

A use after free vulnerability has been discovered in various versions of Adobe Acrobat and Reader, potentially allowing the execution of arbitrary code.

What is CVE-2019-7763?

CVE-2019-7763 is a use after free vulnerability found in multiple versions of Adobe Acrobat and Reader, which could be exploited to execute arbitrary code.

The Impact of CVE-2019-7763

If successfully exploited, this vulnerability could result in the execution of arbitrary code on the affected systems, potentially leading to unauthorized access or control.

Technical Details of CVE-2019-7763

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 this vulnerability.

Vulnerability Description

A use after free vulnerability in Adobe Acrobat and Reader allows attackers to potentially execute arbitrary code on vulnerable systems.

Affected Systems and Versions

Adobe Acrobat and Reader 2019.010.20100 and earlier
Adobe Acrobat and Reader 2019.010.20099 and earlier
Adobe Acrobat and Reader 2017.011.30140 and earlier
Adobe Acrobat and Reader 2017.011.30138 and earlier
Adobe Acrobat and Reader 2015.006.30495 and earlier
Adobe Acrobat and Reader 2015.006.30493 and earlier

Exploitation Mechanism

The vulnerability could be exploited by an attacker to manipulate memory allocation, potentially leading to the execution of malicious code.

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Acrobat and Reader to the latest patched versions.
Exercise caution when opening files from untrusted sources.
Monitor vendor security advisories for updates and patches. Long-Term Security Practices:
Implement regular security training for employees on identifying phishing attempts.
Utilize endpoint protection solutions to detect and prevent malicious activities.
Conduct regular security audits and vulnerability assessments.

Patching and Updates

Ensure that Adobe Acrobat and Reader are regularly updated to the latest versions to mitigate the risk of exploitation.