CVE-2018-12843 : Security Advisory and Response
Learn about CVE-2018-12843, an out-of-bounds read vulnerability in Adobe Acrobat and Reader versions 2018.011.20063 and earlier. Find out the impact, affected systems, exploitation details, 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-2018-12843
This CVE involves a vulnerability in older versions of Adobe Acrobat and Reader that could potentially allow unauthorized access to information.
What is CVE-2018-12843?
The CVE-2018-12843 vulnerability is an out-of-bounds read issue in Adobe Acrobat and Reader versions specified, which may be exploited to disclose sensitive information.
The Impact of CVE-2018-12843
The vulnerability could result in unauthorized access to potentially sensitive data, posing a risk to the confidentiality of information stored or processed using affected versions of Adobe Acrobat and Reader.
Technical Details of CVE-2018-12843
This section provides more technical insights into the CVE-2018-12843 vulnerability.
Vulnerability Description
The vulnerability in Adobe Acrobat and Reader versions 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier involves an out-of-bounds read issue.
Affected Systems and Versions
- Product: Adobe Acrobat and Reader
- Vendor: Adobe
- Versions Affected: 2018.011.20063 and earlier, 2017.011.30102 and earlier, and 2015.006.30452 and earlier
Exploitation Mechanism
The vulnerability could be exploited by malicious actors to read data beyond the boundaries of allocated memory, potentially leading to unauthorized access to sensitive information.
Mitigation and Prevention
To address the CVE-2018-12843 vulnerability, follow these mitigation and prevention measures:
Immediate Steps to Take
- Update Adobe Acrobat and Reader to the latest version to patch the vulnerability.
- Be cautious when opening PDF files from untrusted sources.
Long-Term Security Practices
- Regularly update software and applications to ensure the latest security patches are applied.
- Educate users on safe browsing habits and the importance of keeping software up to date.
Patching and Updates
- Adobe has released security updates to address the vulnerability. Ensure you apply these patches promptly to secure your systems.