CVE-2017-15348 : Security Advisory and Response
Learn about CVE-2017-15348, a vulnerability in Huawei products allowing remote attackers to send malicious messages, potentially causing device resets. Find mitigation steps and patching details.
A vulnerability in various Huawei products allows an unauthenticated remote attacker to send specific MPLS Echo Request messages, potentially causing a device reset.
Understanding CVE-2017-15348
This CVE involves insufficient input validation in Huawei products, enabling a remote attacker to exploit the vulnerability.
What is CVE-2017-15348?
The vulnerability in Huawei products such as IPS Module, NGFW Module, NIP6300, NIP6600, Secospace USG6300, Secospace USG6500, Secospace USG6600, and USG9500 permits attackers to send malicious messages, leading to device reset.
The Impact of CVE-2017-15348
If successfully exploited, the vulnerability could result in a device reset, affecting the availability and functionality of the impacted Huawei products.
Technical Details of CVE-2017-15348
This section provides detailed technical information about the vulnerability.
Vulnerability Description
The vulnerability arises from insufficient validation of certain parameters in received messages, allowing attackers to send specific MPLS Echo Request messages.
Affected Systems and Versions
- IPS Module V500R001C00
- NGFW Module V500R001C00
- NIP6300 V500R001C00
- NIP6600 V500R001C00
- Secospace USG6300 V500R001C00
- Secospace USG6500 V500R001C00
- Secospace USG6600 V500R001C00
- USG9500 V500R001C00
Exploitation Mechanism
The vulnerability can be exploited by an unauthenticated remote attacker sending specific MPLS Echo Request messages to the affected Huawei products.
Mitigation and Prevention
Protecting systems from CVE-2017-15348 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches and updates provided by Huawei promptly.
- Implement network segmentation to limit the attack surface.
- 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 to identify vulnerabilities.
- Educate users and administrators about security best practices.
Patching and Updates
Huawei has released patches to address the vulnerability. Ensure all affected systems are updated with the latest security fixes.