CVE-2019-14073

Copying RTCP messages into the output buffer without checking the destination buffer size which could lead to a remote stack overflow when processing large…

published June 22, 2020

CVSS
—
EPSS
1%
Percentile
52.9
In the wild
Unconfirmed
What it is

⚡ A careless buffer overflow could let attackers disrupt your devices! Copying RTCP messages without checking the size opens a sneaky door for exploitation. 🔥 Think of it like trying to pour a gallon of water into a pint glass; if you don't check the size before pouring, you're going to have a messy overflow! The same principle applies here with the data being sent without proper checks. If exploited, this vulnerability could lead to a remote stack overflow, potentially crashing the device or allowing an attacker to execute malicious code. This isn't just a minor inconvenience; it could disrupt operations across various Snapdragon devices, affecting everything from your smart home to mobile and industrial applications.

Put simply

Think of it like trying to pour a gallon of water into a pint glass; if you don't check the size before pouring, you're going to have a messy overflow! The same principle applies here with the data being sent without proper checks. The issue arises from copying RTCP messages into an output buffer without validating the destination buffer size, which could result in a stack overflow when processing overly large or non-standard feedback messages on the affected Snapdragon hardware.

What to do

If exploited, this vulnerability could lead to a remote stack overflow, potentially crashing the device or allowing an attacker to execute malicious code. This isn't just a minor inconvenience; it could disrupt operations across various Snapdragon devices, affecting everything from your smart home to mobile and industrial applications. To mitigate this risk, ensure that all relevant devices are updated to the latest firmware that incorporates buffer size checks. It's also advisable to regularly audit data handling practices across software to prevent similar vulnerabilities from being introduced. You've got this! By following these steps, you'll significantly bolster your security and keep your devices safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00707 · 52.9th percentile
Published
2020-06-22T07:10Z
EPSS history
Timeline
  • 22 JUN 07:10Z
    Copying RTCP messages into the output buffer without checking the destination buffer size which could lead to a remote stack overflow when processing large…
    cvelistv5