CVE-2018-6773 : Security Advisory and Response
Discover how CVE-2018-6773 in Jiangmin Antivirus 16.0.0.100's driver file allows local users to trigger a denial of service or other adverse effects due to inadequate input validation.
Jiangmin Antivirus 16.0.0.100's driver file (KSysCall.sys) contains a vulnerability that allows local users to trigger a denial of service (BSOD) or potentially cause other unspecified effects due to inadequate validation of input values from IOCtl 0x9A008084.
Understanding CVE-2018-6773
This CVE entry highlights a security flaw in Jiangmin Antivirus 16.0.0.100 that can be exploited by local users to disrupt system operations or potentially lead to other adverse consequences.
What is CVE-2018-6773?
The vulnerability in the driver file (KSysCall.sys) of Jiangmin Antivirus 16.0.0.100 permits local users to instigate a denial of service (BSOD) or other adverse effects by manipulating input values from IOCtl 0x9A008084.
The Impact of CVE-2018-6773
The vulnerability exposes systems to exploitation by malicious actors, potentially resulting in system crashes or other unspecified impacts.
Technical Details of CVE-2018-6773
This section delves into the technical aspects of the CVE entry.
Vulnerability Description
The driver file (KSysCall.sys) in Jiangmin Antivirus 16.0.0.100 lacks proper validation of input values from IOCtl 0x9A008084, enabling local users to disrupt system operations.
Affected Systems and Versions
- Affected Product: Jiangmin Antivirus 16.0.0.100
- Affected Version: Not Applicable
Exploitation Mechanism
The vulnerability allows local users to exploit inadequate input validation in the driver file, potentially leading to denial of service attacks or other adverse effects.
Mitigation and Prevention
Protecting systems from CVE-2018-6773 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Consider restricting access to vulnerable systems to trusted users only.
- Monitor system logs for any suspicious activities related to IOCtl 0x9A008084.
Long-Term Security Practices
- Regularly update antivirus software to patch known vulnerabilities.
- Conduct security training for users to recognize and report suspicious activities.
Patching and Updates
- Apply patches or updates provided by Jiangmin Antivirus to address the vulnerability in KSysCall.sys.