CVE-2017-8163 : Security Advisory and Response
Learn about CVE-2017-8163, an out-of-bounds read vulnerability affecting Huawei AR series devices. Find out the impact, affected systems, and mitigation steps.
The models AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160, AR200, AR200-S, AR2200, AR2200-S, AR3200, AR510, NetEngine16EX, SMC2.0, SRG1300, SRG2300, and SRG3300, all with different software versions, are susceptible to an out-of-bounds read vulnerability. This vulnerability arises from inadequate validation of user input, enabling an authenticated, remote attacker to exploit it by sending a specially crafted message to the targeted device. If successfully exploited, this vulnerability could lead to an out-of-bounds read, resulting in a system crash.
Understanding CVE-2017-8163
What is CVE-2017-8163?
This CVE refers to an out-of-bounds read vulnerability affecting various Huawei models with different software versions.
The Impact of CVE-2017-8163
The vulnerability could allow an authenticated, remote attacker to trigger an out-of-bounds read, potentially leading to a system crash.
Technical Details of CVE-2017-8163
Vulnerability Description
The vulnerability stems from insufficient input validation, allowing attackers to exploit the out-of-bounds read issue.
Affected Systems and Versions
- Vendor: Huawei Technologies Co., Ltd.
- Affected Products: AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160, AR200, AR200-S, AR2200, AR2200-S, AR3200, AR510, NetEngine16EX, SMC2.0, SRG1300, SRG2300, SRG3300
- Affected Versions: Detailed list provided in the data
Exploitation Mechanism
The vulnerability can be exploited by an authenticated, remote attacker sending a specially crafted message to the targeted device.
Mitigation and Prevention
Immediate Steps to Take
- Apply patches provided by Huawei promptly.
- Implement network segmentation to limit the impact of potential attacks.
- Monitor network traffic for any suspicious activity.
Long-Term Security Practices
- Regularly update and patch all software and firmware.
- Conduct security training for employees to recognize and report potential security threats.
Patching and Updates
Ensure that all affected systems are updated with the latest patches and security fixes.