CVE-2018-16720 : What You Need to Know
Discover the impact of CVE-2018-16720, a vulnerability in Jingyun Antivirus v2.4.2.39's driver file (ZySandbox.sys) allowing local users to trigger a denial of service (BSOD) or other consequences.
Jingyun Antivirus v2.4.2.39's driver file (ZySandbox.sys) contains a vulnerability that can be exploited by local users, potentially leading to a denial of service (BSOD) or other consequences. This vulnerability is similar to CVE-2018-16304.
Understanding CVE-2018-16720
This CVE entry pertains to a specific vulnerability in Jingyun Antivirus v2.4.2.39.
What is CVE-2018-16720?
The driver file (ZySandbox.sys) in Jingyun Antivirus v2.4.2.39 has a security flaw that local users can exploit to trigger a denial of service (BSOD) or other undefined outcomes due to inadequate input value validation from IOCtl 0x1236001c.
The Impact of CVE-2018-16720
The vulnerability in Jingyun Antivirus v2.4.2.39 can result in a denial of service (BSOD) or potentially other adverse effects when exploited by local users.
Technical Details of CVE-2018-16720
This section covers the technical aspects of the CVE entry.
Vulnerability Description
The vulnerability in Jingyun Antivirus v2.4.2.39's driver file (ZySandbox.sys) allows local users to cause a denial of service (BSOD) or potentially other unspecified impacts by not validating input values from IOCtl 0x1236001c.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by local users through IOCtl 0x1236001c, leading to a denial of service (BSOD) or other potential consequences.
Mitigation and Prevention
Protecting systems from CVE-2018-16720 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Monitor vendor updates for patches or security advisories.
- Implement the principle of least privilege to restrict user access.
- Consider disabling unnecessary services to reduce attack surface.
Long-Term Security Practices
- Conduct regular security assessments and penetration testing.
- Educate users on safe computing practices and potential threats.
- Keep systems and software up to date with the latest security patches.
- Employ intrusion detection and prevention systems.
- Utilize endpoint protection solutions.
Patching and Updates
Stay informed about security updates and patches released by Jingyun Antivirus to address the vulnerability in ZySandbox.sys.