CVE-2017-17155 : What You Need to Know
Learn about CVE-2017-17155, a critical vulnerability in Huawei IPS Module, NGFW Module, NIP6300, NIP6600, Secospace USG6300, USG6500, USG6600, and USG9500. Find out the impact, affected systems, exploitation risks, and mitigation steps.
A vulnerability relating to an out-of-bounds memory access has been identified in several versions of Huawei IPS Module, NGFW Module, NIP6300, NIP6600, Secospace USG6300, USG6500, USG6600, and USG9500.
Understanding CVE-2017-17155
This CVE involves a critical vulnerability in multiple Huawei products that could allow unauthorized access to system memory.
What is CVE-2017-17155?
The vulnerability is caused by non-compliance with the 4-byte alignment requirement set by the MIPS CPU, potentially leading to out-of-bounds memory access.
The Impact of CVE-2017-17155
Exploiting this vulnerability could result in unauthorized access to system memory, which may lead to system exceptions and potentially compromise system security.
Technical Details of CVE-2017-17155
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from the failure to comply with the 4-byte alignment requirement by the MIPS CPU, allowing for out-of-bounds memory access.
Affected Systems and Versions
- Huawei IPS Module V500R001C00, V500R001C00SPC200, V500R001C00SPC300, and more
- NGFW Module V500R001C00, V500R001C00SPC200, V500R001C00SPC300, and more
- NIP6300, NIP6600, Secospace USG6300, USG6500, USG6600, and USG9500
Exploitation Mechanism
Attackers could exploit this vulnerability to gain unauthorized access to system memory, potentially leading to system exceptions and security breaches.
Mitigation and Prevention
Protecting systems from CVE-2017-17155 requires immediate action and long-term security measures.
Immediate Steps to Take
- Apply security patches provided by Huawei promptly
- Monitor network traffic for any suspicious activity
- Implement access controls to limit unauthorized access
Long-Term Security Practices
- Regularly update and patch all software and firmware
- Conduct security audits and assessments periodically
- Educate users and IT staff on best security practices
Patching and Updates
- Huawei has released patches to address this vulnerability
- Ensure all affected systems are updated with the latest security fixes