CVE-2016-10391

In all Qualcomm products with Android releases from CAF using the Linux kernel, the length in an HCI command is not properly checked for validity

published August 18, 2017

CVSS
—
EPSS
1%
Percentile
59.1
In the wild
Unconfirmed
What it is

⚠️ A missing length check in HCI commands could leave Qualcomm Android devices vulnerable! This oversight sounds harmless, but it’s like serving a meal without checking for allergies first! Think of it like a restaurant that doesn’t check if your dish contains allergens — someone could easily sneak in something dangerous without you knowing. Similarly, failing to validate command lengths could let malicious inputs slip through unnoticed. An attacker could potentially exploit this gap to send malformed commands, leading to unexpected behavior of the device. While there are no known exploits yet, the risk remains that such vulnerabilities could lead to severe consequences for users.

Put simply

Think of it like a restaurant that doesn’t check if your dish contains allergens — someone could easily sneak in something dangerous without you knowing. Similarly, failing to validate command lengths could let malicious inputs slip through unnoticed. This vulnerability arises because the length of HCI commands is not validated, allowing for potentially malicious commands to be accepted by the device without proper checks.

What to do

An attacker could potentially exploit this gap to send malformed commands, leading to unexpected behavior of the device. While there are no known exploits yet, the risk remains that such vulnerabilities could lead to severe consequences for users. It’s crucial to update your Qualcomm device firmware to the latest version available. Regularly check for Android system updates or patches that might address this issue and stay informed on security advisories related to Qualcomm products. You've got this! Stay vigilant and keep your devices secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00895 · 59.1th percentile
Published
2017-08-18T18:00Z
EPSS history
Timeline
  • 18 AUG 18:00Z
    In all Qualcomm products with Android releases from CAF using the Linux kernel, the length in an HCI command is not properly checked for validity
    cvelistv5