CVE-2017-17217 : Vulnerability Insights and Analysis
Learn about CVE-2017-17217, a vulnerability in Huawei products allowing attackers to disrupt availability. Find out affected versions and mitigation steps.
A vulnerability in the Media Gateway Control Protocol (MGCP) affects multiple Huawei products, potentially leading to a disruption of product availability.
Understanding CVE-2017-17217
What is CVE-2017-17217?
The vulnerability in MGCP found in Huawei products allows attackers to create malicious packets without authentication, impacting product availability.
The Impact of CVE-2017-17217
Successful exploitation of this vulnerability can result in a disruption of the affected product's availability.
Technical Details of CVE-2017-17217
Vulnerability Description
The vulnerability is an out-of-bounds write issue in Huawei products, including DP300, RP200, TE30, TE40, TE50, and TE60.
Affected Systems and Versions
- Huawei DP300 V500R002C00
- Huawei RP200 V500R002C00SPC200
- Huawei V600R006C00
- Huawei TE30 V100R001C10
- Huawei V500R002C00
- Huawei TE40 V500R002C00
- Huawei TE50 V500R002C00
- Huawei TE60 V100R001C10
Exploitation Mechanism
Attackers can craft specific parameter packets without authentication, taking advantage of insufficient packet validation.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Huawei promptly.
- Monitor network traffic for any signs of exploitation.
- Implement strong network segmentation to limit the attack surface.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Conduct security assessments and penetration testing to identify vulnerabilities.
Patching and Updates
Ensure all affected Huawei products are updated with the latest patches to mitigate the vulnerability.