CVE-2017-3046 Explained : Impact and Mitigation
Learn about CVE-2017-3046, a memory address leak vulnerability in Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier, potentially leading to information disclosure. Find mitigation steps and prevention measures here.
Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, 15.023.20070 and earlier are affected by a memory address leak vulnerability in the JPEG 2000 parser, leading to information disclosure.
Understanding CVE-2017-3046
This CVE entry details a vulnerability in Adobe Acrobat Reader that could potentially lead to information disclosure.
What is CVE-2017-3046?
The CVE-2017-3046 vulnerability involves a memory address leak issue in the JPEG 2000 parser of Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, and 15.023.20070 and earlier. The vulnerability is specifically associated with the parsing of contiguous code-streams.
The Impact of CVE-2017-3046
The vulnerability could allow an attacker to exploit the JPEG 2000 parser in Adobe Acrobat Reader, potentially leading to the disclosure of sensitive information.
Technical Details of CVE-2017-3046
This section provides more technical insights into the CVE-2017-3046 vulnerability.
Vulnerability Description
The vulnerability in Adobe Acrobat Reader versions 11.0.19 and earlier, 15.006.30280 and earlier, and 15.023.20070 and earlier is related to a memory address leak in the JPEG 2000 parser, specifically during the parsing of contiguous code-streams.
Affected Systems and Versions
- Adobe Acrobat Reader 11.0.19 and earlier
- Adobe Acrobat Reader 15.006.30280 and earlier
- Adobe Acrobat Reader 15.023.20070 and earlier
Exploitation Mechanism
The vulnerability can be exploited through the manipulation of JPEG 2000 files, triggering the memory address leak in the parser.
Mitigation and Prevention
To address and prevent the CVE-2017-3046 vulnerability, consider the following steps:
Immediate Steps to Take
- Update Adobe Acrobat Reader to the latest version available.
- Avoid opening or accessing suspicious or untrusted PDF files.
- Implement security best practices for PDF file handling.
Long-Term Security Practices
- Regularly update software and applications to patch known vulnerabilities.
- Educate users on safe browsing habits and the risks associated with opening unknown files.
Patching and Updates
Ensure that Adobe Acrobat Reader is regularly updated with the latest security patches to mitigate the risk of exploitation.