CVE-2017-2720 : What You Need to Know

FusionSphere OpenStack V100R006C00 by Huawei Technologies Co., Ltd. has a vulnerability that can lead to information exposure due to the use of a hard-coded cryptographic key.

Understanding CVE-2017-2720

This CVE involves an information exposure risk in FusionSphere OpenStack V100R006C00.

What is CVE-2017-2720?

The vulnerability in FusionSphere OpenStack V100R006C00 allows for potential information exposure as the software encrypts messages between specific components using a hard-coded cryptographic key.

The Impact of CVE-2017-2720

The use of a hard-coded cryptographic key significantly increases the likelihood of encrypted data being retrieved, leading to potential information exposure.

Technical Details of CVE-2017-2720

This section provides more technical insights into the CVE.

Vulnerability Description

The vulnerability arises from the software's encryption of messages between components using a hard-coded cryptographic key, making it easier for encrypted data to be accessed.

Affected Systems and Versions

Product: FusionSphere OpenStack
Vendor: Huawei Technologies Co., Ltd.
Version: V100R006C00

Exploitation Mechanism

The vulnerability can be exploited by malicious actors to intercept and retrieve encrypted data due to the predictable nature of the cryptographic key.

Mitigation and Prevention

Protecting systems from CVE-2017-2720 requires immediate actions and long-term security measures.

Immediate Steps to Take

Implement security patches provided by Huawei Technologies Co., Ltd.
Monitor network traffic for any suspicious activities that may indicate exploitation of the vulnerability.
Consider encrypting sensitive data using additional, secure methods.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security audits and assessments to identify and mitigate potential risks.
Educate users and administrators on secure cryptographic key management practices.

Patching and Updates

Ensure that the affected FusionSphere OpenStack version, V100R006C00, is updated with the latest patches and security fixes.