CVE-2017-18318 : Security Advisory and Response

This CVE involves a flaw in Snapdragon Automobile and Snapdragon Mobile versions MSM8996AU, SD 410/12, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 810, SD 820, and SD 820A, where a validation check is missing for the CRL issuer name.

Understanding CVE-2017-18318

This CVE was published on November 28, 2018, by Qualcomm, Inc., affecting various Snapdragon Automobile and Snapdragon Mobile versions.

What is CVE-2017-18318?

The vulnerability in this CVE arises from the absence of a validation check on the CRL issuer name in specific Qualcomm Snapdragon Automobile and Mobile versions.

The Impact of CVE-2017-18318

This vulnerability could potentially allow attackers to exploit the lack of validation check on the CRL issuer name, leading to security breaches and unauthorized access to sensitive information.

Technical Details of CVE-2017-18318

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

The flaw in Snapdragon Automobile and Snapdragon Mobile versions mentioned earlier allows for the absence of a validation check on the CRL issuer name, creating a security risk.

Affected Systems and Versions

Product: Snapdragon Automobile, Snapdragon Mobile
Vendor: Qualcomm, Inc.
Versions: MSM8996AU, SD 410/12, SD 425, SD 430, SD 450, SD 625, SD 650/52, SD 810, SD 820, SD 820A

Exploitation Mechanism

The vulnerability can be exploited by malicious actors who can leverage the missing validation check on the CRL issuer name to launch attacks and compromise the affected systems.

Mitigation and Prevention

It is crucial to take immediate steps to address and prevent the exploitation of this vulnerability.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor for any suspicious activities on the affected systems.
Implement network segmentation to limit the impact of potential attacks.

Long-Term Security Practices

Regularly update and patch all software and firmware to prevent vulnerabilities.
Conduct security audits and assessments to identify and mitigate potential risks.
Educate users and administrators about best security practices to enhance overall system security.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm.
Ensure timely installation of patches and updates to address known vulnerabilities.