CVE-2017-18304 : Exploit Details and Defense Strategies
Learn about CVE-2017-18304 affecting Qualcomm Snapdragon SoC models due to memory allocation issues during boot, potentially leading to unauthorized access and system compromise.
CVE-2017-18304 was published on October 23, 2018, by Qualcomm, Inc. The vulnerability affects various Snapdragon SoC models due to improper memory allocation during boot, potentially leading to out of bounds access.
Understanding CVE-2017-18304
This CVE entry highlights a critical vulnerability in Qualcomm's Snapdragon SoC models, impacting memory allocation and potentially resulting in out of bounds access.
What is CVE-2017-18304?
Insufficient memory allocation during boot, caused by passing an incorrect size, can lead to out of bounds access in multiple Snapdragon SoC models.
The Impact of CVE-2017-18304
The vulnerability poses a significant risk of unauthorized access to sensitive data and potential system compromise in affected devices.
Technical Details of CVE-2017-18304
This section delves into the technical aspects of the vulnerability.
Vulnerability Description
The issue stems from improperly passing an incorrect size during boot, leading to inadequate memory allocation and subsequent out of bounds access in Snapdragon SoC models.
Affected Systems and Versions
- Products: Small Cell SoC, Snapdragon Automobile, Snapdragon Mobile, Snapdragon Wear
- Versions: FSM9055, MDM9206, MDM9607, MDM9640, MDM9650, MSM8909W, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 430, SD 450, SD 615/16/SD 415, SD 617, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD 835, SDA660, SDX20
Exploitation Mechanism
The vulnerability can be exploited by malicious actors to gain unauthorized access to system resources and potentially execute arbitrary code.
Mitigation and Prevention
Protecting systems from CVE-2017-18304 requires immediate actions and long-term security practices.
Immediate Steps to Take
- Apply security patches provided by Qualcomm promptly.
- Monitor for any unusual system behavior that may indicate exploitation of the vulnerability.
Long-Term Security Practices
- Regularly update firmware and software to mitigate known vulnerabilities.
- Implement network segmentation and access controls to limit the impact of potential breaches.
- Conduct regular security audits and assessments to identify and address security weaknesses.
Patching and Updates
- Stay informed about security bulletins and updates from Qualcomm to address CVE-2017-18304.