CVE-2020-3806 Explained : Impact and Mitigation
Learn about CVE-2020-3806 affecting Adobe Acrobat and Reader versions 2020.006.20034 and earlier. Find out how this out-of-bounds read vulnerability could lead to information disclosure and steps to prevent exploitation.
Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier have an out-of-bounds read vulnerability that could lead to information disclosure.
Understanding CVE-2020-3806
Adobe Acrobat and Reader are affected by an out-of-bounds read vulnerability that could potentially result in information disclosure if exploited.
What is CVE-2020-3806?
This CVE refers to a vulnerability in Adobe Acrobat and Reader versions that allows for an out-of-bounds read, which could be exploited to disclose sensitive information.
The Impact of CVE-2020-3806
The exploitation of this vulnerability could lead to unauthorized access to sensitive data, potentially compromising user privacy and confidentiality.
Technical Details of CVE-2020-3806
Adobe Acrobat and Reader versions 2020.006.20034 and earlier, 2017.011.30158 and earlier, 2017.011.30158 and earlier, 2015.006.30510 and earlier, and 2015.006.30510 and earlier are affected.
Vulnerability Description
The vulnerability involves an out-of-bounds read issue in the affected versions of Adobe Acrobat and Reader, allowing attackers to access unintended data.
Affected Systems and Versions
- Adobe Acrobat and Reader versions 2020.006.20034 and earlier
- Adobe Acrobat and Reader versions 2017.011.30158 and earlier
- Adobe Acrobat and Reader versions 2015.006.30510 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting a malicious file or webpage to trigger the out-of-bounds read, potentially leading to information disclosure.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2020-3806.
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 mitigate the risk of exploitation.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Conduct security assessments and audits to identify and address potential weaknesses.
Patching and Updates
Adobe has released patches to address the vulnerability. Ensure that all affected systems are updated to the latest secure versions.