CVE-2019-13992 : Vulnerability Insights and Analysis

A vulnerability in various Qualcomm Snapdragon platforms could lead to out-of-bound memory access due to unchecked stack push and pop operations.

Understanding CVE-2019-13992

This CVE affects multiple Qualcomm Snapdragon platforms and chipset models, potentially allowing unauthorized memory access.

What is CVE-2019-13992?

If stack push and pop operations are performed without a bound check on the stack top, it may lead to an out-of-bound memory access. This issue affects Qualcomm Snapdragon platforms like Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IoT, Industrial IoT, Mobile, Voice & Music, Wired Infrastructure, and Networking.

The Impact of CVE-2019-13992

The vulnerability could result in unauthorized access to memory, potentially leading to data corruption, system crashes, or even remote code execution on affected devices.

Technical Details of CVE-2019-13992

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The vulnerability arises from unchecked stack push and pop operations, allowing for out-of-bound memory access on various Qualcomm Snapdragon platforms and chipset models.

Affected Systems and Versions

Affected platforms: Snapdragon Auto, Compute, Connectivity, Consumer Electronics Connectivity, Consumer IoT, Industrial IoT, Mobile, Voice & Music, Wired Infrastructure, and Networking
Specific chipset models: Bitra, IPQ6018, IPQ8074, MDM9205, Nicobar, QCA8081, QCN7605, QCS404, QCS405, QCS605, QCS610, Rennell, SA415M, SA6155P, Saipan, SC7180, SC8180X, SDA845, SDM670, SDM710, SDM845, SDM850, SDX20, SDX24, SDX55, SM6150, SM7150, SM8150, SM8250, SXR1130, SXR2130

Exploitation Mechanism

The vulnerability can be exploited by performing stack push and pop operations without proper bounds checking, leading to unauthorized memory access.

Mitigation and Prevention

Steps to mitigate and prevent exploitation of CVE-2019-13992.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor vendor communications for updates and advisories.
Implement strict input validation mechanisms in software development.

Long-Term Security Practices

Regularly update firmware and software to the latest versions.
Conduct security audits and penetration testing to identify vulnerabilities.
Educate developers on secure coding practices to prevent similar issues.

Patching and Updates

Ensure all affected systems are updated with the latest security patches from Qualcomm.