CVE-2017-16512 : Vulnerability Insights and Analysis
Learn about CVE-2017-16512 affecting Hashicorp vagrant-vmware-fusion versions 5.0.2 to 5.0.4. Understand the impact, exploitation method, and mitigation steps.
In versions 5.0.2 through 5.0.4 of Hashicorp vagrant-vmware-fusion, a vulnerability exists that allows local users to escalate privileges by exploiting a manipulated update request.
Understanding CVE-2017-16512
This CVE identifies a security issue in Hashicorp vagrant-vmware-fusion versions 5.0.2 through 5.0.4.
What is CVE-2017-16512?
The vulnerability in the vagrant update process allows local users to gain root privileges through a crafted update request, even when no updates are available.
The Impact of CVE-2017-16512
Exploiting this vulnerability can lead to unauthorized escalation of privileges for local users on affected systems.
Technical Details of CVE-2017-16512
This section provides more technical insights into the CVE.
Vulnerability Description
The vagrant update process in Hashicorp vagrant-vmware-fusion 5.0.2 through 5.0.4 enables local users to steal root privileges via a manipulated update request.
Affected Systems and Versions
- Product: Hashicorp vagrant-vmware-fusion
- Versions: 5.0.2 through 5.0.4
Exploitation Mechanism
The vulnerability allows local users to escalate privileges by sending a specially crafted update request.
Mitigation and Prevention
Protecting systems from CVE-2017-16512 is crucial to maintaining security.
Immediate Steps to Take
- Disable the vagrant update process if not essential
- Monitor for any suspicious activity related to update requests
Long-Term Security Practices
- Regularly update the software to patched versions
- Implement the principle of least privilege to restrict user access
Patching and Updates
Ensure that the Hashicorp vagrant-vmware-fusion software is updated to a version that addresses this vulnerability.