CVE-2019-5290 : What You Need to Know
Learn about CVE-2019-5290, a DoS vulnerability in Huawei S5700 and S6700 devices. Find out how attackers can exploit this flaw and steps to mitigate the risk.
A security vulnerability related to DoS has been identified in Huawei S5700 and S6700 devices. Attackers with specific permissions can exploit this vulnerability, leading to abnormal device behavior due to improper handling of program pointers.
Understanding CVE-2019-5290
What is CVE-2019-5290?
The CVE-2019-5290 vulnerability is a Denial of Service (DoS) issue affecting Huawei S5700 and S6700 devices. Attackers can manipulate these devices through targeted actions.
The Impact of CVE-2019-5290
The vulnerability allows attackers to disrupt the normal functioning of Huawei S5700 and S6700 devices, potentially causing service outages and system instability.
Technical Details of CVE-2019-5290
Vulnerability Description
The vulnerability in Huawei S5700 and S6700 devices arises from improper handling of program pointers, enabling attackers with specific permissions to exploit the flaw for malicious purposes.
Affected Systems and Versions
- Affected Products: S5700; S6700
- Vulnerable Versions: V200R005C00SPC500, V200R005C02, V200R005C03, V200R006C00SPC100, V200R006C00SPC300, V200R006C00SPC500, V200R007C00SPC100, V200R007C00SPC500, V200R008C00, V200R005C01
Exploitation Mechanism
Attackers with specific permissions can exploit the vulnerability by manipulating program pointers, causing abnormal device behavior and potential service disruptions.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches promptly to address the vulnerability in affected systems.
- Implement network segmentation to limit the impact of potential attacks on Huawei S5700 and S6700 devices.
Long-Term Security Practices
- Regularly monitor and update security configurations to mitigate the risk of similar vulnerabilities in the future.
- Conduct security assessments and audits to identify and address potential security gaps.
Patching and Updates
- Stay informed about security advisories from Huawei and apply recommended patches and updates to ensure the security of S5700 and S6700 devices.