CVE-2019-10553

Multiple Read overflows due to improper length checks while decoding authentication in Cs domain/RAU Reject and TC cmd in Snapdragon Auto, Snapdragon Compute…

published March 5, 2020

CVSS
—
EPSS
1%
Percentile
61.9
In the wild
Unconfirmed
What it is

⚠️ Improper length checks could lead to read overflows in multiple Snapdragon components! This flaw is like a delivery driver misjudging the dimensions of a package and overloading their vehicle. 📦 Think of a waiter who doesn’t check how many seats are at a table before serving — they might accidentally overfill drinks, causing a mess. Similarly, this flaw can lead to unexpected reads that could overflow buffers. An attacker could exploit this oversight, potentially leading to unpredictable behavior in the device, system crashes, or even unauthorized information access. While this vulnerability doesn't currently have reports of active exploitation, the risk of mismanaged memory is still a concern.

Put simply

Think of a waiter who doesn’t check how many seats are at a table before serving — they might accidentally overfill drinks, causing a mess. Similarly, this flaw can lead to unexpected reads that could overflow buffers. This vulnerability arises from improper length checks during authentication decoding in various Snapdragon chipsets, allowing for read overflow conditions that may compromise memory integrity.

What to do

An attacker could exploit this oversight, potentially leading to unpredictable behavior in the device, system crashes, or even unauthorized information access. While this vulnerability doesn't currently have reports of active exploitation, the risk of mismanaged memory is still a concern. To mitigate this risk, ensure that all affected devices are updated to the latest firmware. Additionally, implement strict input validation checks to avoid improper length handling in authentication processes. You've got this! Patch those devices and keep everything running smoothly! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00981 · 61.9th percentile
Published
2020-03-05T08:56Z
EPSS history
Timeline
  • 05 MAR 08:56Z
    Multiple Read overflows due to improper length checks while decoding authentication in Cs domain/RAU Reject and TC cmd in Snapdragon Auto, Snapdragon Compute…
    cvelistv5