CVE-2020-11190 : What You Need to Know

Buffer over-read can happen while parsing received SDP values due to lack of NULL termination check on SDP in various Qualcomm Snapdragon products.

Understanding CVE-2020-11190

This CVE identifies a buffer over-read vulnerability in Qualcomm Snapdragon products that could be exploited during the parsing of SDP values.

What is CVE-2020-11190?

The vulnerability arises from a missing NULL termination check on SDP values in multiple Qualcomm Snapdragon product lines.

The Impact of CVE-2020-11190

The vulnerability could potentially allow attackers to trigger buffer over-read, leading to information exposure or system crashes in affected devices.

Technical Details of CVE-2020-11190

This section delves into the specifics of the vulnerability.

Vulnerability Description

The issue stems from the absence of a NULL termination check on SDP values, enabling a buffer over-read scenario.

Affected Systems and Versions

Vendor: Qualcomm, Inc.
Products: Snapdragon Auto, Compute, Connectivity, Consumer IOT, Industrial IOT, IoT, Mobile, Voice & Music, Wearables
Versions: A wide range of versions across the affected product lines

Exploitation Mechanism

Attackers can exploit this vulnerability by manipulating SDP values to trigger buffer over-read, potentially leading to security breaches.

Mitigation and Prevention

Protecting systems from CVE-2020-11190 requires immediate actions and long-term security measures.

Immediate Steps to Take

Apply patches or updates provided by Qualcomm to address the vulnerability.
Monitor vendor communications for security advisories and follow recommended actions.

Long-Term Security Practices

Regularly update software and firmware to mitigate known vulnerabilities.
Implement network segmentation and access controls to limit the impact of potential exploits.
Conduct regular security assessments and penetration testing to identify and address security gaps.

Patching and Updates

Qualcomm may release patches or updates to fix the vulnerability; ensure timely installation to secure the affected systems.