CVE-2017-17156 Explained : Impact and Mitigation

A vulnerability in IKEv2 in Huawei IPS Module and other related products could allow an attacker to trigger an out-of-bounds memory access, potentially leading to system exceptions.

Understanding CVE-2017-17156

This CVE involves a security flaw in Huawei products that could be exploited by malicious actors.

What is CVE-2017-17156?

The vulnerability in IKEv2 affects various Huawei products, allowing attackers to exploit inadequate input validation.

The Impact of CVE-2017-17156

The vulnerability could lead to out-of-bounds memory access, enabling attackers to create special packets to trigger system exceptions.

Technical Details of CVE-2017-17156

This section provides more in-depth technical information about the CVE.

Vulnerability Description

The vulnerability arises due to inadequate validation of input, specifically in IKEv2 in Huawei IPS Module and related products.

Affected Systems and Versions

Huawei IPS Module V500R001C00, V500R001C20, etc.
NGFW Module V500R001C00, V500R001C20, etc.
NIP6300, NIP6600, Secospace USG6300, USG6500, USG6600, USG9500

Exploitation Mechanism

Attackers can exploit the vulnerability by crafting special packets to trigger out-of-bounds memory access.

Mitigation and Prevention

Protecting systems from this vulnerability requires immediate action and long-term security practices.

Immediate Steps to Take

Apply patches provided by Huawei promptly.
Monitor network traffic for any suspicious activity.
Implement strong firewall rules to restrict unauthorized access.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate users and IT staff on cybersecurity best practices.

Patching and Updates

Huawei has released patches to address the vulnerability. Ensure all affected systems are updated with the latest patches.