CVE-2019-10588

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

published April 16, 2020

CVSS
—
EPSS
1%
Percentile
59.3
In the wild
Unconfirmed
What it is

🚨 A sneaky buffer overflow lurks in the Snapdragon family, ready to spring into action if RTCP messages get copied without checking their size! 🔥 Think of it like a restaurant trying to pour an entire bottle of ketchup into a tiny cup — it spills everywhere! If the output buffer isn't checked, it could lead to a messy situation where memory overflows. An attacker could exploit this vulnerability to execute arbitrary code, potentially taking control of the system. This means they could cause chaos in devices like cars, smart home gadgets, and industrial equipment. The impact could be devastating if critical systems are compromised!

Put simply

Think of it like a restaurant trying to pour an entire bottle of ketchup into a tiny cup — it spills everywhere! If the output buffer isn't checked, it could lead to a messy situation where memory overflows. This vulnerability arises because RTCP messages are copied into an output buffer without validating its size first, leading to a stack overflow risk. This could allow an attacker to overwrite adjacent memory, creating a pathway for arbitrary code execution.

What to do

An attacker could exploit this vulnerability to execute arbitrary code, potentially taking control of the system. This means they could cause chaos in devices like cars, smart home gadgets, and industrial equipment. The impact could be devastating if critical systems are compromised! While there's no known exploitation yet, it's wise to closely monitor updates from Qualcomm. Apply any patches that address this issue and ensure proper validation checks are implemented for output buffers. Keep your systems updated! You’ve got this! Follow these steps to shore up your defenses and keep your devices secure! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00902 · 59.3th percentile
Published
2020-04-16T10:46Z
EPSS history
Timeline
  • 16 APR 10:46Z
    Copying RTCP messages into the output buffer without checking the destination buffer size which could lead to a remote stack overflow
    cvelistv5