CVE-2017-8201 Explained : Impact and Mitigation

MAX PRESENCE V100R001C00, TP3106 V100R002C00, TP3206 V100R002C00 by Huawei Technologies Co., Ltd. are affected by a memory leak vulnerability in the H323 protocol. An attacker exploiting this flaw can cause a denial of service (DoS) by sending specially crafted packets.

Understanding CVE-2017-8201

This CVE involves a memory leak vulnerability in specific Huawei products, potentially leading to a DoS attack.

What is CVE-2017-8201?

The vulnerability in the H323 protocol of the affected products allows an attacker to trigger memory leakage by sending malicious packets, potentially resulting in a DoS condition.

The Impact of CVE-2017-8201

Exploitation of this vulnerability can lead to memory leakage and subsequent denial of service, impacting the availability of the affected systems.

Technical Details of CVE-2017-8201

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The H323 protocol in MAX PRESENCE V100R001C00, TP3106 V100R002C00, TP3206 V100R002C00 is susceptible to memory leakage when attacked with specially crafted packets, potentially leading to a DoS scenario.

Affected Systems and Versions

Affected Products: MAX PRESENCE, TP3106, TP3206
Vulnerable Versions: V100R001C00, V100R002C00

Exploitation Mechanism

An attacker gains access as a user to the system
Sends specially crafted packets to the affected products
Due to inadequate packet verification, successful exploitation results in memory leakage and DoS.

Mitigation and Prevention

Protecting systems from CVE-2017-8201 requires immediate actions and long-term security practices.

Immediate Steps to Take

Apply vendor-provided patches or updates promptly
Implement network segmentation to limit the impact of potential attacks
Monitor network traffic for any suspicious activity

Long-Term Security Practices

Regularly update and patch all software and firmware
Conduct security assessments and penetration testing
Educate users on safe computing practices

Patching and Updates

Check for security advisories from Huawei Technologies Co., Ltd.
Apply recommended patches and updates to address the vulnerability effectively.