CVE-2018-19358 : Security Advisory and Response

CVE-2018-19358 is a vulnerability that allows local users to obtain login credentials in GNOME Keyring versions up to 3.28.2. This CVE has been disputed by the vendor regarding the failure to employ D-Bus protection mechanisms.

Understanding CVE-2018-19358

This CVE allows local users to access login credentials in specific GNOME Keyring versions by exploiting the D-Bus interface.

What is CVE-2018-19358?

CVE-2018-19358 enables local users to retrieve login credentials by making a Secret Service API call and utilizing the D-Bus interface while the keyring is unlocked.

The Impact of CVE-2018-19358

Local users can potentially access sensitive login credentials stored in GNOME Keyring.
The vulnerability affects versions up to 3.28.2.

Technical Details of CVE-2018-19358

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability allows unauthorized access to login credentials in GNOME Keyring versions up to 3.28.2 by exploiting the D-Bus interface.

Affected Systems and Versions

Vendor: n/a
Product: n/a
Versions: Up to 3.28.2

Exploitation Mechanism

Local users can exploit the vulnerability by making a Secret Service API call and using the D-Bus interface while the keyring is unlocked.

Mitigation and Prevention

Protecting systems from CVE-2018-19358 is crucial to maintaining security.

Immediate Steps to Take

Update GNOME Keyring to a version beyond 3.28.2.
Monitor system logs for any suspicious activity related to keyring access.

Long-Term Security Practices

Implement strict access controls to limit user privileges.
Regularly review and update security configurations to address potential vulnerabilities.

Patching and Updates

Apply patches provided by the vendor to address the vulnerability in affected versions of GNOME Keyring.