CVE-2018-13887

Untrusted header fields in GNSS XTRA3 function can lead to integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon…

published May 24, 2019

CVSS
—
EPSS
1%
Percentile
65.8
In the wild
Unconfirmed
What it is

⚠️ Watch out for untrusted header fields! This vulnerability in Qualcomm's GNSS XTRA3 function could lead to an integer overflow, impacting a variety of Snapdragon devices. 📱🌍 Imagine a factory assembly line that skips safety checks, allowing faulty parts to roll through. Here, untrusted inputs are like those unchecked components, causing potential chaos in systems relying on precise data. An attacker could exploit this oversight to manipulate the data flowing through the system, potentially leading to erratic behaviors in applications that depend on accurate positioning data. This could affect everything from navigation to device performance, resulting in unexpected crashes or faulty operations.

Put simply

Imagine a factory assembly line that skips safety checks, allowing faulty parts to roll through. Here, untrusted inputs are like those unchecked components, causing potential chaos in systems relying on precise data. The vulnerability arises from the GNSS XTRA3 function's failure to properly validate header fields, leading to an integer overflow. This flaw exists in multiple Snapdragon chipsets, making a range of devices susceptible.

What to do

An attacker could exploit this oversight to manipulate the data flowing through the system, potentially leading to erratic behaviors in applications that depend on accurate positioning data. This could affect everything from navigation to device performance, resulting in unexpected crashes or faulty operations. To remediate this vulnerability, ensure that your devices are updated to the latest firmware version provided by Qualcomm. Regularly check for patches and consider implementing additional validation checks for header fields in custom applications. You've got this! With a little vigilance and the right updates, you'll keep your devices secure and running smoothly. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01118 · 65.8th percentile
Published
2019-05-24T16:44Z
EPSS history
Timeline
  • 24 MAY 16:44Z
    Untrusted header fields in GNSS XTRA3 function can lead to integer overflow in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon…
    cvelistv5