CVE-2019-7770 : What You Need to Know

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. Successful exploitation could lead to information disclosure.

Understanding CVE-2019-7770

An out-of-bounds read vulnerability has been identified in multiple versions of Adobe Acrobat and Reader, potentially resulting in the disclosure of sensitive information.

What is CVE-2019-7770?

CVE-2019-7770 is an out-of-bounds read vulnerability found in various versions of Adobe Acrobat and Reader, allowing attackers to potentially access sensitive data.

The Impact of CVE-2019-7770

If exploited, this vulnerability could lead to the unauthorized disclosure of confidential information stored in Adobe Acrobat and Reader.

Technical Details of CVE-2019-7770

Vulnerability Description

The vulnerability involves an out-of-bounds read issue in Adobe Acrobat and Reader versions specified, enabling attackers to read sensitive data beyond the allocated memory boundaries.

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

The vulnerability can be exploited by a remote attacker through crafted PDF files or malicious web content, leading to the unauthorized access of sensitive information.

Mitigation and Prevention

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest patched versions.
Exercise caution when opening PDF files from untrusted sources.
Implement security best practices to mitigate the risk of exploitation.

Long-Term Security Practices

Regularly update software and apply security patches promptly.
Conduct security training for users to recognize and avoid potential threats.

Patching and Updates

Adobe has released security updates to address the vulnerability. Users are advised to update their Adobe Acrobat and Reader installations to the latest versions to mitigate the risk of exploitation.