CVE-2017-17187 : Vulnerability Insights and Analysis
Learn about CVE-2017-17187, an integer overflow vulnerability in Huawei DP300, RP200, TE30, TE40, TE50, and TE60 devices. Find out how attackers can exploit this issue and steps to mitigate the risk.
Huawei devices, including DP300, RP200, TE30, TE40, TE50, and TE60, are affected by an integer overflow vulnerability due to insufficient input validation. An attacker can exploit this by sending malformed SOAP packets, potentially causing a process reset.
Understanding CVE-2017-17187
This CVE involves an integer overflow vulnerability in various Huawei devices.
What is CVE-2017-17187?
The vulnerability in Huawei DP300, RP200, TE30, TE40, TE50, and TE60 allows a remote authenticated attacker to trigger an integer overflow by sending specially crafted SOAP packets, leading to potential process resets.
The Impact of CVE-2017-17187
Successful exploitation of this vulnerability can result in an integer overflow, potentially resetting a process on the affected device.
Technical Details of CVE-2017-17187
This section provides detailed technical information about the CVE.
Vulnerability Description
The vulnerability is an integer overflow due to insufficient input validation on Huawei devices.
Affected Systems and Versions
- Affected Products: DP300, RP200, TE30, TE40, TE50, TE60
- Vulnerable Versions: DP300 V500R002C00, RP200 V500R002C00, V600R006C00, TE30 V100R001C10, V500R002C00, V600R006C00, TE40 V500R002C00, V600R006C00, TE50 V500R002C00, V600R006C00, TE60 V100R001C10, V500R002C00, V600R006C00
Exploitation Mechanism
An authenticated remote attacker can exploit the vulnerability by sending malformed SOAP packets to the targeted Huawei device, causing an integer overflow and potentially resetting a process.
Mitigation and Prevention
Protect your systems from CVE-2017-17187 with the following steps:
Immediate Steps to Take
- Apply vendor-supplied patches promptly.
- Monitor network traffic for signs of exploitation.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Implement network segmentation to limit the impact of potential attacks.
Patching and Updates
- Check for and apply security updates from Huawei to address the vulnerability.