CVE-2018-16723 : Security Advisory and Response
Discover the impact of CVE-2018-16723 on Jingyun Antivirus v2.4.2.39. Learn about the denial of service vulnerability in ZySandbox.sys driver and how to mitigate the risks effectively.
Jingyun Antivirus v2.4.2.39's ZySandbox.sys driver is susceptible to a denial of service attack due to inadequate input validation, potentially leading to other impacts.
Understanding CVE-2018-16723
This CVE involves a vulnerability in Jingyun Antivirus v2.4.2.39 that allows local users to trigger a denial of service (BSOD) or other unspecified impacts.
What is CVE-2018-16723?
The driver file ZySandbox.sys in Jingyun Antivirus v2.4.2.39 is vulnerable to a denial of service attack due to insufficient input value validation from IOCtl 0x12364020.
The Impact of CVE-2018-16723
The vulnerability could result in a denial of service (BSOD) attack and potentially lead to other unspecified impacts on the affected system.
Technical Details of CVE-2018-16723
Vulnerability Description
The ZySandbox.sys driver in Jingyun Antivirus v2.4.2.39 allows local users to cause a denial of service (BSOD) or other unspecified impacts by not validating input values from IOCtl 0x12364020.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by local users to trigger a denial of service attack by manipulating input values from IOCtl 0x12364020.
Mitigation and Prevention
Immediate Steps to Take
- Apply vendor-supplied patches or updates promptly.
- Monitor vendor channels for security advisories.
- Restrict access to vulnerable systems.
Long-Term Security Practices
- Implement the principle of least privilege for system access.
- Regularly update and patch all software and drivers.
Patching and Updates
It is crucial to install the latest updates and patches provided by Jingyun Antivirus to address the vulnerability.