CVE-2018-11928 : Security Advisory and Response
Learn about CVE-2018-11928, a buffer overflow issue in Qualcomm products due to inadequate length parameter checks during WMI command processing. Find mitigation steps and preventive measures here.
Buffer overflow issues may occur in various Qualcomm products due to a lack of proper length parameter checks during the processing of WMI commands.
Understanding CVE-2018-11928
This CVE pertains to buffer overflow vulnerabilities in multiple Qualcomm products.
What is CVE-2018-11928?
CVE-2018-11928 involves buffer overflow risks in a range of Qualcomm products when the length parameter is not adequately validated during WMI command processing.
The Impact of CVE-2018-11928
The vulnerability could be exploited to trigger buffer overflow issues in affected Qualcomm products, potentially leading to unauthorized access or system crashes.
Technical Details of CVE-2018-11928
This section provides detailed technical insights into the CVE-2018-11928 vulnerability.
Vulnerability Description
The vulnerability arises from a lack of proper length parameter validation during WMI command processing, allowing for buffer overflow incidents.
Affected Systems and Versions
- Vendor: Qualcomm, Inc.
- Products: Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, and more
- Versions: IPQ8074, MDM9206, MDM9607, and various others
Exploitation Mechanism
The vulnerability can be exploited by manipulating WMI commands with unchecked length parameters, leading to buffer overflow situations.
Mitigation and Prevention
Protecting systems from CVE-2018-11928 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply patches and updates provided by Qualcomm promptly.
- Monitor vendor communications for security advisories and follow recommended actions.
Long-Term Security Practices
- Implement secure coding practices to validate input parameters effectively.
- Conduct regular security assessments and audits to identify and address vulnerabilities proactively.
- Educate developers and system administrators on secure coding practices and threat awareness.
Patching and Updates
Regularly update and patch affected Qualcomm products to mitigate the CVE-2018-11928 vulnerability effectively.