CVE-2019-2271

Buffer over read can happen while parsing downlink session management OTA messages if network sends un-intended values in Snapdragon Auto, Snapdragon Compute…

published November 21, 2019

CVSS
—
EPSS
1%
Percentile
65.2
In the wild
Unconfirmed
What it is

⚠️ An unexpected buffer over-read might be lurking while parsing OTA messages in various Snapdragon devices! 🤖 Think of it as a recipe calling for a specific amount of an ingredient, but when the chef grabs a handful instead, they end up with a kitchen disaster! The unintended values in network messages can lead to unintended behavior in the device's operation. This vulnerability could potentially expose sensitive data or cause erratic device behavior, like a car going off-course because of a faulty GPS signal. If an attacker can exploit this, it might lead to a loss of functionality or a security breach in the affected devices.

Put simply

Think of it as a recipe calling for a specific amount of an ingredient, but when the chef grabs a handful instead, they end up with a kitchen disaster! The unintended values in network messages can lead to unintended behavior in the device's operation. CVE-2019-2271 is a buffer over-read vulnerability that occurs when Snapdragon devices parse OTA messages, which may send unintended values that aren't properly validated.

What to do

This vulnerability could potentially expose sensitive data or cause erratic device behavior, like a car going off-course because of a faulty GPS signal. If an attacker can exploit this, it might lead to a loss of functionality or a security breach in the affected devices. To mitigate this issue, ensure that your devices are updated to the latest firmware versions released by the manufacturer, as they may contain fixes. Additionally, review your network message configurations to prevent unintended values from being sent. You've got this! Keep your devices secure with these simple steps! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01093 · 65.2th percentile
Published
2019-11-21T14:38Z
EPSS history
Timeline
  • 21 NOV 14:38Z
    Buffer over read can happen while parsing downlink session management OTA messages if network sends un-intended values in Snapdragon Auto, Snapdragon Compute…
    cvelistv5