CVE-2019-10505 : What You Need to Know

Snapdragon Auto, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables by Qualcomm, Inc. are affected by an out of bound access issue. This vulnerability arises when processing a non-standard IE measurement request, potentially leading to a buffer over-read in WLAN.

Understanding CVE-2019-10505

This CVE identifies a security flaw in various Qualcomm products that could result in unauthorized access and potential exploitation.

What is CVE-2019-10505?

CVE-2019-10505 refers to the possibility of encountering an out of bound access issue while processing a non-standard IE measurement request in Qualcomm's Snapdragon product line. The issue occurs when the request's length exceeds the allocated size of the frame.

The Impact of CVE-2019-10505

The vulnerability could allow attackers to gain unauthorized access to sensitive information or execute arbitrary code, posing a significant security risk to affected devices and systems.

Technical Details of CVE-2019-10505

Qualcomm's products are susceptible to a buffer over-read in WLAN due to the out of bound access issue.

Vulnerability Description

The vulnerability arises when processing a non-standard IE measurement request, leading to an out of bound access issue that could result in a buffer over-read in WLAN.

Affected Systems and Versions

MDM9150, MDM9206, MDM9607, MDM9640, MDM9650
MSM8909W, MSM8996AU
QCA6174A, QCA6574AU, QCA9377, QCA9379, QCS405
SD 210/SD 212/SD 205, SD 425, SD 439 / SD 429, SD 450
SD 615/16/SD 415, SD 625, SD 632, SD 636
SD 650/52, SD 665, SD 675, SD 712 / SD 710 / SD 670
SD 730, SD 820A, SD 835, SD 845 / SD 850, SD 855
SDA660, SDM439, SDM630, SDM660, SDX20, SDX24

Exploitation Mechanism

The vulnerability is exploited by sending a non-standard IE measurement request with a length that exceeds the allocated size of the frame, triggering the out of bound access issue.

Mitigation and Prevention

To address CVE-2019-10505, immediate steps and long-term security practices are recommended.

Immediate Steps to Take

Apply security patches provided by Qualcomm promptly.
Monitor official sources for updates and advisories regarding this vulnerability.

Long-Term Security Practices

Regularly update firmware and software to mitigate potential security risks.
Implement network segmentation and access controls to limit exposure to attacks.

Patching and Updates

Qualcomm may release patches or updates to address the vulnerability. Stay informed through official channels for patch availability and installation instructions.