Is CVE-2019-10509 actively exploited?

No active exploitation of CVE-2019-10509 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2019-10509 be exploited remotely?

Yes. CVE-2019-10509 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2019-10509?

CVE-2019-10509 has a CVSS score of 9.8 (CRITICAL).

HOME VULNERABILITIESCVE-2019-10509

CRITICAL

CVE-2019-10509

CWE-416Published: September 30, 2019· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

Device record of the pairing device used after free during ACL disconnection in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MSM8909W, MSM8996AU, QCA6574AU, QCS405, QCS605, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016

NVD Source

Technical Analysis

CVE-2019-10509 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-416): Use-after-free vulnerabilities involve accessing memory after it has been freed, often enabling arbitrary code execution.