CVE-2018-12863 : Security Advisory and Response

Adobe Acrobat and Reader software versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier are affected by a use after free vulnerability that could allow for arbitrary code execution.

Understanding CVE-2018-12863

This CVE entry identifies a critical security issue in Adobe Acrobat and Reader software.

What is CVE-2018-12863?

CVE-2018-12863 is a use after free vulnerability found in specific versions of Adobe Acrobat and Reader. Exploiting this flaw could lead to the execution of arbitrary code on the affected system.

The Impact of CVE-2018-12863

The exploitation of this vulnerability could result in an attacker executing arbitrary code on the targeted system, potentially leading to a complete compromise of the system's security.

Technical Details of CVE-2018-12863

Adobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier are susceptible to this security flaw.

Vulnerability Description

The use after free vulnerability in the affected Adobe software versions allows attackers to manipulate memory references after the memory has been freed, potentially leading to the execution of malicious code.

Affected Systems and Versions

Adobe Acrobat and Reader 2018.011.20063 and earlier
Adobe Acrobat and Reader 2017.011.30102 and earlier
Adobe Acrobat and Reader 2015.006.30452 and earlier

Exploitation Mechanism

Exploiting this vulnerability involves manipulating memory references after they have been freed, enabling attackers to execute arbitrary code on the system.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-12863.

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest patched versions.
Consider implementing security measures to restrict access to vulnerable systems.
Educate users on safe browsing practices and the importance of software updates.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Employ network security measures to detect and prevent potential attacks.
Conduct security audits and assessments to identify and mitigate vulnerabilities.

Patching and Updates

Adobe has released patches to address the CVE-2018-12863 vulnerability. Ensure that all affected systems are updated with the latest security fixes.