CVE-2017-17133 : Security Advisory and Response

Huawei VP9660 V500R002C10 is affected by a vulnerability in its license module, leading to a denial of service if exploited.

Understanding CVE-2017-17133

This CVE involves a null pointer reference vulnerability in the license module of Huawei VP9660 V500R002C10.

What is CVE-2017-17133?

The vulnerability allows an authenticated local attacker to insert a malicious license file, causing memory null pointer accessing and related processing crash, resulting in a denial of service.

The Impact of CVE-2017-17133

Exploiting this vulnerability can lead to a denial of service, disrupting normal system operations.

Technical Details of CVE-2017-17133

The technical aspects of the vulnerability are as follows:

Vulnerability Description

Null pointer reference vulnerability in the license module
Insufficient verification allows an attacker to insert a malicious license file

Affected Systems and Versions

Affected Product: VP9660
Vendor: Huawei Technologies Co., Ltd.
Affected Version: V500R002C10

Exploitation Mechanism

Authenticated local attacker inserts a malicious license file
Causes memory null pointer accessing and related processing crash

Mitigation and Prevention

Taking immediate steps and implementing long-term security practices are crucial to mitigate the risk posed by CVE-2017-17133.

Immediate Steps to Take

Apply vendor-supplied patches or updates
Monitor system logs for any suspicious activities
Restrict access to critical systems

Long-Term Security Practices

Regularly update and patch software and systems
Conduct security training for employees to recognize and report suspicious activities

Patching and Updates

Ensure timely installation of security patches provided by Huawei Technologies Co., Ltd.