CVE-2017-15317 : Vulnerability Insights and Analysis
Learn about CVE-2017-15317, an input validation flaw in Huawei products allowing attackers to trigger device restarts by sending manipulated SCTP packets. Find out affected systems, versions, and mitigation steps.
A vulnerability in multiple Huawei products allows attackers to manipulate SCTP packets, leading to device restarts.
Understanding CVE-2017-15317
This CVE involves an input validation flaw in various Huawei products, potentially exploited by sending malicious SCTP packets.
What is CVE-2017-15317?
The vulnerability arises from inadequate input validation in Huawei devices, enabling remote attackers to trigger device restarts by sending crafted SCTP packets.
The Impact of CVE-2017-15317
The lack of proper input validation allows unauthenticated attackers to disrupt affected Huawei products, causing them to read beyond limits and restart without authentication or physical access.
Technical Details of CVE-2017-15317
This section provides detailed technical insights into the vulnerability.
Vulnerability Description
The vulnerability stems from insufficient input validation in Huawei products, permitting attackers to exploit SCTP packets to force device restarts.
Affected Systems and Versions
- AR120-S, AR1200, AR1200-S, AR150, AR150-S, AR160, AR200, AR200-S, AR2200, AR2200-S, AR3200, AR510, SRG1300, SRG2300, SRG3300
- Versions: V200R006C10, V200R006C11, V200R006C12, V200R006C13, V200R006C15, V200R006C16, V200R006C17, V200R007C00, V200R007C01, V200R007C02, V200R008C00, V200R008C10, V200R008C20, V200R008C30
Exploitation Mechanism
Attackers can exploit the vulnerability by sending manipulated SCTP packets to affected Huawei devices, causing them to read beyond their limits and restart.
Mitigation and Prevention
Protecting systems from CVE-2017-15317 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply vendor-supplied patches promptly to mitigate the vulnerability.
- Monitor network traffic for any suspicious activity targeting SCTP packets.
Long-Term Security Practices
- Regularly update firmware and security patches to prevent future vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential attacks.
Patching and Updates
- Huawei has released patches to address the input validation vulnerability in the affected products and versions.