CVE-2019-7798 : 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 an out-of-bounds read vulnerability that could lead to information disclosure.

Understanding CVE-2019-7798

There is a vulnerability found in several versions of Adobe Acrobat and Reader that could potentially be exploited to gain unauthorized access to information, resulting in the disclosure of sensitive data.

What is CVE-2019-7798?

CVE-2019-7798 is an out-of-bounds read vulnerability found in multiple versions of Adobe Acrobat and Reader, allowing attackers to potentially access sensitive information.

The Impact of CVE-2019-7798

The vulnerability could lead to unauthorized access to information, potentially resulting in the disclosure of sensitive data stored in Adobe Acrobat and Reader.

Technical Details of CVE-2019-7798

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

The vulnerability is classified as an out-of-bounds read, which could allow attackers to read data beyond the boundaries of the allocated memory.

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

Attackers could exploit this vulnerability to gain unauthorized access to information stored in Adobe Acrobat and Reader, potentially leading to the disclosure of sensitive data.

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Acrobat and Reader to the latest version.
Monitor official security advisories from Adobe for patches and updates. Long-Term Security Practices:
Regularly update software and applications to patch known vulnerabilities.
Implement network security measures to detect and prevent unauthorized access.
Educate users on safe browsing habits and potential security risks.
Consider using additional security tools such as antivirus software.
Backup important data to prevent data loss in case of a security breach.

Patching and Updates

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