CVE-2018-12856 Explained : Impact and Mitigation
Learn about CVE-2018-12856, an out-of-bounds read vulnerability in Adobe Acrobat and Reader versions 2018.011.20063 and earlier. Find out the impact, affected systems, and mitigation steps.
Adobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier have an out-of-bounds read vulnerability that could lead to information disclosure.
Understanding CVE-2018-12856
An out-of-bounds read vulnerability has been identified in Adobe Acrobat and Reader versions 2018.011.20063 and previous, 2017.011.30102 and previous, and 2015.006.30452 and previous. If successfully exploited, this vulnerability could potentially result in the disclosure of information.
What is CVE-2018-12856?
CVE-2018-12856 is an out-of-bounds read vulnerability in Adobe Acrobat and Reader versions that could allow attackers to access sensitive information.
The Impact of CVE-2018-12856
If exploited, this vulnerability could lead to the disclosure of sensitive information stored in Adobe Acrobat and Reader.
Technical Details of CVE-2018-12856
Adobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier are affected by this vulnerability.
Vulnerability Description
The vulnerability is categorized as an out-of-bounds read issue, allowing unauthorized access to potentially sensitive data.
Affected Systems and Versions
- Adobe Acrobat and Reader versions 2018.011.20063 and earlier
- Adobe Acrobat and Reader versions 2017.011.30102 and earlier
- Adobe Acrobat and Reader versions 2015.006.30452 and earlier
Exploitation Mechanism
Attackers can exploit this vulnerability to read data beyond the boundaries of allocated memory, potentially leading to the exposure of confidential information.
Mitigation and Prevention
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest version to patch the vulnerability.
- Regularly monitor security advisories from Adobe for any new updates or patches.
Long-Term Security Practices
- Implement regular security training for users to recognize and report suspicious activities.
- Utilize endpoint protection solutions to detect and prevent unauthorized access attempts.
- Employ network segmentation to limit the impact of potential breaches.
- Backup critical data to mitigate the effects of a successful attack.
Patching and Updates
Ensure that Adobe Acrobat and Reader are kept up to date with the latest security patches to protect against known vulnerabilities.