CVE-2018-11899 : Exploit Details and Defense Strategies

Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, and Snapdragon Voice & Music by Qualcomm, Inc. are affected by an issue related to the validation of the Radio index during radio connection status change events.

Understanding CVE-2018-11899

This CVE involves improper validation of the Radio index in various Qualcomm Snapdragon products, potentially leading to security vulnerabilities.

What is CVE-2018-11899?

CVE-2018-11899 is a vulnerability that affects multiple Qualcomm Snapdragon products due to improper validation of the Radio index during radio connection status change events.

The Impact of CVE-2018-11899

This vulnerability could be exploited by attackers to manipulate radio connection status change events, potentially leading to security breaches or unauthorized access.

Technical Details of CVE-2018-11899

This section provides detailed technical information about the vulnerability.

Vulnerability Description

The issue arises from the improper validation of the Radio index during the processing of radio connection status change events in various versions of Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, and Snapdragon Voice & Music.

Affected Systems and Versions

Affected products: Snapdragon Auto, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music
Affected versions: MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 625, SD 636, SD 650/52, SD 675, SD 712 / SD 710 / SD 670, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, SDX24

Exploitation Mechanism

The vulnerability allows attackers to potentially exploit radio connection status change events, which could lead to unauthorized access or security breaches.

Mitigation and Prevention

Protect your systems from CVE-2018-11899 with the following steps:

Immediate Steps to Take

Apply patches and updates provided by Qualcomm.
Monitor for any unusual radio connection status change events.

Long-Term Security Practices

Regularly update and patch your Qualcomm Snapdragon products.
Implement network security measures to detect and prevent unauthorized access.

Patching and Updates

Stay informed about security bulletins and updates from Qualcomm.
Ensure timely installation of patches to mitigate the vulnerability.