CVE-2017-8135 : What You Need to Know

FusionSphere OpenStack software versions V100R006C00 and V100R006C10 have a command injection vulnerability due to insufficient input validation on TCP listening ports. Attackers can exploit this to gain root privileges.

Understanding CVE-2017-8135

This CVE involves a vulnerability in Huawei's FusionSphere OpenStack software that allows unauthenticated attackers to execute malicious commands.

What is CVE-2017-8135?

The vulnerability in FusionSphere OpenStack versions V100R006C00 and V100R006C10 stems from inadequate input validation on specific TCP ports. This flaw enables unauthorized users to escalate privileges by sending crafted messages.

The Impact of CVE-2017-8135

The vulnerability permits attackers to execute arbitrary commands, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2017-8135

This section provides in-depth technical insights into the CVE.

Vulnerability Description

The command injection vulnerability in FusionSphere OpenStack V100R006C00 and V100R006C10 arises from the lack of proper input validation on four TCP listening ports.

Affected Systems and Versions

Product: FusionSphere OpenStack
Vendor: Huawei Technologies Co., Ltd.
Versions: V100R006C00 and V100R006C10

Exploitation Mechanism

Attackers exploit the vulnerability by sending malicious commands via the affected TCP ports.

Mitigation and Prevention

Protecting systems from CVE-2017-8135 requires immediate action and long-term security measures.

Immediate Steps to Take

Apply vendor-supplied patches promptly to address the vulnerability.
Implement network segmentation to limit the attack surface.
Monitor network traffic for any suspicious activity.

Long-Term Security Practices

Conduct regular security assessments and audits to identify vulnerabilities.
Educate users and administrators on secure coding practices and the risks of command injection.

Patching and Updates

Regularly update and patch the FusionSphere OpenStack software to mitigate known vulnerabilities and enhance security measures.