CVE-2018-5917 : Vulnerability Insights and Analysis
Learn about CVE-2018-5917, a buffer overflow vulnerability in Snapdragon Automobile and Snapdragon Mobile devices. Find out the impact, affected systems, exploitation mechanism, and mitigation steps.
CVE-2018-5917 was published on November 28, 2018, by Qualcomm, Inc. The vulnerability affects Snapdragon Automobile and Snapdragon Mobile devices, potentially leading to a buffer overflow due to inadequate input validation.
Understanding CVE-2018-5917
This CVE identifies a risk of buffer overflow in the OEM crypto function of Snapdragon Automobile and Snapdragon Mobile devices.
What is CVE-2018-5917?
The vulnerability arises from insufficient input validation in various versions of Snapdragon Automobile and Snapdragon Mobile, including MSM8996AU, SD 425, SD 430, SD 450, SD 625, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDA845, SDX24, and SXR1130.
The Impact of CVE-2018-5917
The vulnerability could be exploited to trigger a buffer overflow, potentially leading to unauthorized access, data corruption, or system crashes.
Technical Details of CVE-2018-5917
This section provides more in-depth technical insights into the vulnerability.
Vulnerability Description
The vulnerability in Snapdragon Automobile and Snapdragon Mobile devices stems from a lack of proper input validation in the OEM crypto function, creating a buffer overflow risk.
Affected Systems and Versions
- Snapdragon Automobile and Snapdragon Mobile devices
- Versions: MSM8996AU, SD 425, SD 430, SD 450, SD 625, SD 820, SD 820A, SD 835, SD 845, SD 850, SDA660, SDA845, SDX24, SXR1130
Exploitation Mechanism
The vulnerability can be exploited by sending specially crafted input to the affected devices, causing a buffer overflow and potentially executing arbitrary code.
Mitigation and Prevention
It is crucial to take immediate steps to address and prevent the exploitation of CVE-2018-5917.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor vendor communications for updates and advisories.
- Implement network security measures to detect and block malicious activities.
Long-Term Security Practices
- Regularly update firmware and software on affected devices.
- Conduct security assessments and penetration testing to identify vulnerabilities.
- Educate users on safe computing practices and awareness of potential threats.
Patching and Updates
- Qualcomm may release security patches to address the vulnerability; ensure timely installation to mitigate the risk of exploitation.