CVE-2017-17170 : What You Need to Know

Multiple input validation vulnerabilities have been identified in the CIDAM Protocol implemented in certain Huawei Products, potentially allowing remote attackers to disrupt system operations.

Understanding CVE-2017-17170

What is CVE-2017-17170?

The CVE-2017-17170 vulnerability refers to multiple input validation flaws in the CIDAM Protocol on specific Huawei Products, enabling authenticated remote attackers to interfere with system functionality.

The Impact of CVE-2017-17170

The vulnerabilities could be exploited by sending malicious messages to the targeted system, potentially leading to business disruption and abnormal system behavior.

Technical Details of CVE-2017-17170

Vulnerability Description

The vulnerabilities stem from inadequate validation of certain messages within the CIDAM Protocol, allowing attackers to tamper with system operations.

Affected Systems and Versions

DP300 versions V500R002C00 to V500R002C00SPCa00
RP200 versions V500R002C00 to V600R006C00SPC500
TE30 versions V100R001C10SPC300 to V600R006C00SPC500
TE40 versions V500R002C00SPC600 to V600R006C00SPC500
TE50 versions V500R002C00SPC600 to V600R006C00SPC500
TE60 versions V100R001C10 to V500R002C00SPCe00
eSpace U1981 version V200R003C20SPC900

Exploitation Mechanism

Attackers can exploit the vulnerabilities by sending crafted messages to the system, leveraging the lack of proper message validation.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Huawei to address the vulnerabilities.
Monitor network traffic for any suspicious activity.
Restrict remote access to critical systems.

Long-Term Security Practices

Regularly update and patch all software and firmware.
Conduct security training for employees to recognize and report potential threats.

Patching and Updates

Ensure all affected Huawei Products are updated with the latest patches to mitigate the input validation vulnerabilities.