CVE-2020-9723 : Security Advisory and Response

Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier have an out-of-bounds read vulnerability that could lead to information disclosure.

Understanding CVE-2020-9723

Adobe Acrobat and Reader are affected by an out-of-bounds read vulnerability that could potentially expose sensitive information.

What is CVE-2020-9723?

This CVE refers to a security vulnerability in Adobe Acrobat and Reader versions that could allow attackers to read data beyond the boundaries of allocated memory, potentially leading to the exposure of sensitive information.

The Impact of CVE-2020-9723

The exploitation of this vulnerability could result in unauthorized access to sensitive data, posing a risk of information disclosure.

Technical Details of CVE-2020-9723

Adobe Acrobat and Reader versions 2020.009.20074 and earlier, 2020.001.30002, 2017.011.30171 and earlier, and 2015.006.30523 and earlier are susceptible to an out-of-bounds read vulnerability.

Vulnerability Description

The vulnerability allows for reading data beyond the allocated memory boundaries, potentially exposing sensitive information.

Affected Systems and Versions

Adobe Acrobat and Reader versions 2020.009.20074 and earlier
Adobe Acrobat and Reader version 2020.001.30002
Adobe Acrobat and Reader versions 2017.011.30171 and earlier
Adobe Acrobat and Reader versions 2015.006.30523 and earlier

Exploitation Mechanism

Attackers can exploit this vulnerability by crafting a malicious file or webpage to trigger the out-of-bounds read, leading to potential information disclosure.

Mitigation and Prevention

It is crucial to take immediate steps to mitigate the risks posed by CVE-2020-9723.

Immediate Steps to Take

Update Adobe Acrobat and Reader to the latest patched versions.
Exercise caution when opening files or links from untrusted sources.
Implement security best practices to minimize the impact of potential vulnerabilities.

Long-Term Security Practices

Regularly update software and applications to ensure the latest security patches are in place.
Conduct security assessments and audits to identify and address vulnerabilities proactively.

Patching and Updates

Adobe has released patches to address the vulnerability. Ensure that all affected systems are updated to the latest secure versions.