CVE-2020-11143

Out of bound memory access during music playback with modified content due to copying data without checking destination buffer size in Snapdragon Auto…

published January 21, 2021

CVSS
—
EPSS
1%
Percentile
64.5
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds memory access sneaks in during music playback, like a DJ playing the wrong track that can disrupt the entire party! 🎶 Imagine a party where someone accidentally plays a song from the wrong playlist, causing the speakers to overload. That’s what happens when data is copied without checking the buffer size—it's a recipe for chaos! In this scenario, attackers could potentially exploit the memory access flaw, leading to unexpected behavior or crashes. While this isn’t currently known to be exploited, the possibility of a system crash during playback could disrupt services and affect user experience.

Put simply

Imagine a party where someone accidentally plays a song from the wrong playlist, causing the speakers to overload. That’s what happens when data is copied without checking the buffer size—it's a recipe for chaos! This vulnerability occurs in Snapdragon devices when data is copied without ensuring there’s enough space in the destination buffer, leading to out-of-bounds memory access during music playback.

What to do

In this scenario, attackers could potentially exploit the memory access flaw, leading to unexpected behavior or crashes. While this isn’t currently known to be exploited, the possibility of a system crash during playback could disrupt services and affect user experience. To mitigate this, ensure that all buffer sizes are properly checked before copying data. Additionally, monitor for updates from Qualcomm, as they may have released patches or guidance to address this vulnerability. Stay vigilant about applying any firmware updates. You've got this! By taking these steps, you'll be safeguarding your systems like a security expert! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01066 · 64.5th percentile
Published
2021-01-21T09:41Z
EPSS history
Timeline
  • 21 JAN 09:41Z
    Out of bound memory access during music playback with modified content due to copying data without checking destination buffer size in Snapdragon Auto…
    cvelistv5