CVE-2019-14033 : Security Advisory and Response

Multiple Read overflows issue in various Qualcomm Snapdragon models due to improper length checking during decoding processes.

Understanding CVE-2019-14033

What is CVE-2019-14033?

The CVE-2019-14033 vulnerability involves Multiple Read overflows in Qualcomm Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, and Wearables models, leading to potential security risks.

The Impact of CVE-2019-14033

The vulnerability can be exploited to cause buffer over-read issues in the Multi Mode Call Processor, potentially allowing attackers to access sensitive information or execute arbitrary code.

Technical Details of CVE-2019-14033

Vulnerability Description

The issue arises from improper length checking during the decoding process of various requests in multiple Qualcomm Snapdragon models.

Affected Systems and Versions

Products: Snapdragon Auto, Compute, Consumer IOT, Industrial IOT, Mobile, Wearables
Versions: APQ8053, APQ8096, APQ8096AU, APQ8098, MDM9150, MDM9205, MDM9206, and more

Exploitation Mechanism

Attackers can exploit the vulnerability by manipulating the decoding process of specific requests, leading to buffer over-read issues.

Mitigation and Prevention

Immediate Steps to Take

Apply patches provided by Qualcomm to address the vulnerability.
Monitor for any unusual activities on affected devices.

Long-Term Security Practices

Regularly update firmware and software to ensure the latest security patches are in place.
Implement network segmentation and access controls to limit the impact of potential attacks.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm.