CVE-2020-3756 Explained : Impact and Mitigation

Adobe Acrobat and Reader versions 2019.021.20061 and earlier, 2017.011.30156 and earlier, 2017.011.30156 and earlier, and 2015.006.30508 and earlier have a stack exhaustion vulnerability that could lead to memory leaks.

Understanding CVE-2020-3756

Adobe Acrobat and Reader are affected by a stack exhaustion vulnerability that could result in memory leaks upon successful exploitation.

What is CVE-2020-3756?

CVE-2020-3756 is a vulnerability in Adobe Acrobat and Reader versions that could allow attackers to exhaust the stack, potentially leading to memory leaks.

The Impact of CVE-2020-3756

The exploitation of this vulnerability could result in memory leaks, which may be leveraged by malicious actors to compromise system integrity and confidentiality.

Technical Details of CVE-2020-3756

Adobe Acrobat and Reader versions 2019.021.20061 and earlier, 2017.011.30156 and earlier, 2017.011.30156 and earlier, and 2015.006.30508 and earlier are affected by this vulnerability.

Vulnerability Description

The vulnerability involves a stack exhaustion issue in Adobe Acrobat and Reader, potentially leading to memory leaks upon successful exploitation.

Affected Systems and Versions

Adobe Acrobat and Reader versions 2019.021.20061 and earlier
Adobe Acrobat and Reader versions 2017.011.30156 and earlier
Adobe Acrobat and Reader versions 2015.006.30508 and earlier

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to exhaust the stack, causing memory leaks and potentially compromising system security.

Mitigation and Prevention

Immediate Steps to Take:

Update Adobe Acrobat and Reader to the latest patched versions.
Monitor for any unusual system behavior that could indicate exploitation of the vulnerability. Long-Term Security Practices:
Regularly update software and apply security patches promptly.
Implement robust security measures to prevent and detect stack exhaustion vulnerabilities.
Educate users on safe computing practices to mitigate the risk of exploitation.
Conduct regular security assessments to identify and address vulnerabilities.

Patching and Updates

Ensure that Adobe Acrobat and Reader are updated to the latest versions to mitigate the stack exhaustion vulnerability and prevent potential memory leaks.