CVE-2020-5908 : Security Advisory and Response

Edge Client for Linux versions 12.1.0-12.1.5 and 11.6.1-11.6.5.2 exposes full session ID in local log files, leading to information leakage.

Understanding CVE-2020-5908

In this CVE, the Edge Client for Linux bundled with BIG-IP APM versions 12.1.0-12.1.5 and 11.6.1-11.6.5.2 is affected, allowing the exposure of full session IDs in local log files.

What is CVE-2020-5908?

This CVE refers to the vulnerability in Edge Client for Linux versions bundled with BIG-IP APM, where full session IDs are inadvertently exposed in local log files.

The Impact of CVE-2020-5908

The exposure of full session IDs in local log files can lead to information leakage, potentially compromising user sessions and sensitive data.

Technical Details of CVE-2020-5908

Edge Client for Linux versions 12.1.0-12.1.5 and 11.6.1-11.6.5.2 are affected by this vulnerability.

Vulnerability Description

The vulnerability allows full session IDs to be visible in local log files, posing a risk of information leakage.

Affected Systems and Versions

Product: Edge Client for Linux
Versions: 12.1.0-12.1.5, 11.6.1-11.6.5.2

Exploitation Mechanism

The exposure of full session IDs occurs due to a flaw in the Edge Client for Linux bundled with BIG-IP APM versions specified.

Mitigation and Prevention

To address CVE-2020-5908, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Monitor log files for any unauthorized access or unusual activities.
Implement access controls to restrict log file visibility.
Consider updating to a patched version of Edge Client for Linux.

Long-Term Security Practices

Regularly review and update security configurations.
Conduct security training to raise awareness of information security best practices.

Patching and Updates

Apply patches provided by the vendor to mitigate the vulnerability and prevent information leakage.