CVE-2020-3657

u'Remote code execution can happen by sending a carefully crafted POST query when Device configuration is accessed from a tethered client through webserver due…

published November 2, 2020

CVSS
—
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

🚨 A cleverly crafted POST request could trigger remote code execution on Snapdragon devices! That's right—hackers could potentially control your device remotely. 🔥 Think of it like a delivery driver who receives a package with a list of items but isn't checking it against the order—anything might get through! In this case, the array bound check is missing, allowing harmful commands to slip right in. An attacker could gain complete control over affected Snapdragon devices, leading to devastating consequences such as data theft, unauthorized access to sensitive information, or even taking over the device entirely. In a world where IoT is ubiquitous, this vulnerability poses a significant risk.

Put simply

Think of it like a delivery driver who receives a package with a list of items but isn't checking it against the order—anything might get through! In this case, the array bound check is missing, allowing harmful commands to slip right in. This vulnerability occurs due to a lack of array bound checks when accessing device configuration via a tethered client's POST query, allowing remote code execution on various Snapdragon platforms.

What to do

An attacker could gain complete control over affected Snapdragon devices, leading to devastating consequences such as data theft, unauthorized access to sensitive information, or even taking over the device entirely. In a world where IoT is ubiquitous, this vulnerability poses a significant risk. To mitigate this issue, ensure that all affected Snapdragon devices are updated to the latest firmware. Additionally, review and implement strict input validation checks on incoming requests to prevent unauthorized access. ✨ You've got this! Stay proactive with your updates, and your devices will stay secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.28338 · 98.1th percentile
Published
2020-11-02T06:21Z
EPSS history
Timeline
  • 02 NOV 06:21Z
    u'Remote code execution can happen by sending a carefully crafted POST query when Device configuration is accessed from a tethered client through webserver due…
    cvelistv5