CVE-2019-7312 : Vulnerability Insights and Analysis

Limited plaintext disclosure exists in various versions of PRIMX Zed software, potentially exposing small file contents when analyzing Zed containers.

Understanding CVE-2019-7312

What is CVE-2019-7312?

CVE-2019-7312 refers to the vulnerability in PRIMX Zed software that allows the disclosure of plaintext content from small files when examining Zed containers.

The Impact of CVE-2019-7312

The vulnerability could lead to the exposure of sensitive information stored in Zed containers, posing a risk to data confidentiality.

Technical Details of CVE-2019-7312

Vulnerability Description

Limited plaintext disclosure in PRIMX Zed software versions
Exposure of plaintext content from small files within Zed containers

Affected Systems and Versions

PRIMX Zed Entreprise for Windows versions prior to 6.1.2240
Zed Entreprise for Windows (ANSSI qualification submission) versions prior to 6.1.2150
Zed Entreprise for Mac versions prior to 2.0.199
Zed Entreprise for Linux versions prior to 2.0.199
Zed Pro for Windows versions prior to 1.0.195
Zed Pro for Mac versions prior to 1.0.199
Zed Pro for Linux versions prior to 1.0.199
Zed Free for Windows versions prior to 1.0.195
Zed Free for Mac versions prior to 1.0.199
Zed Free for Linux versions prior to 1.0.199

Exploitation Mechanism

The vulnerability occurs when analyzing Zed containers, allowing unauthorized access to plaintext content from very small files.

Mitigation and Prevention

Immediate Steps to Take

Update PRIMX Zed software to the latest patched versions
Avoid analyzing Zed containers with untrusted or unknown content

Long-Term Security Practices

Regularly monitor and audit Zed container activities
Implement access controls and encryption for sensitive data within Zed containers

Patching and Updates

Apply security patches provided by PRIMX for the affected software versions