CVE-2018-6778 : Security Advisory and Response
Discover the impact of CVE-2018-6778 on Jiangmin Antivirus version 16.0.0.100. Learn about the denial of service vulnerability and how to mitigate the risks effectively.
Jiangmin Antivirus version 16.0.0.100 has a vulnerability in the driver file (KSysCall.sys) that can be exploited by local users, leading to a denial of service attack and potential system crashes.
Understanding CVE-2018-6778
This CVE identifies a security issue in Jiangmin Antivirus version 16.0.0.100.
What is CVE-2018-6778?
The vulnerability in the driver file (KSysCall.sys) allows local users to trigger a denial of service attack, resulting in a Blue Screen of Death (BSOD) and other unspecified consequences due to the lack of input value validation from IOCtl 0x9A008268.
The Impact of CVE-2018-6778
The vulnerability can lead to system crashes, potentially causing disruption and instability to the affected systems.
Technical Details of CVE-2018-6778
This section provides more technical insights into the CVE.
Vulnerability Description
The driver file vulnerability in Jiangmin Antivirus version 16.0.0.100 enables local users to exploit it for a denial of service attack and other potential consequences.
Affected Systems and Versions
- Affected Product: Jiangmin Antivirus version 16.0.0.100
- Affected Version: Not applicable
Exploitation Mechanism
The vulnerability can be exploited by local users through the driver file (KSysCall.sys) to trigger a denial of service attack and potentially cause system crashes.
Mitigation and Prevention
Protecting systems from CVE-2018-6778 is crucial to maintaining security.
Immediate Steps to Take
- Consider disabling the affected driver file or implementing access controls to limit potential exploitation.
- Regularly monitor for any unusual system behavior that may indicate an ongoing attack.
Long-Term Security Practices
- Keep antivirus software and system drivers up to date to prevent vulnerabilities.
- Educate users on safe computing practices to minimize the risk of exploitation.
Patching and Updates
- Check for patches or updates from Jiangmin Antivirus to address the vulnerability and apply them promptly to secure the system.