CVE-2021-0474

In avrc_msg_cback of avrc_api.cc, there is a possible out of bounds write due to a heap buffer overflow

published June 11, 2021

CVSS
โ€”
EPSS
3%
Percentile
88.7
In the wild
Unconfirmed
What it is

๐Ÿšจ A sneaky heap buffer overflow could let attackers run wild in your Android device with zero user interaction needed! Think of it like a delivery driver dropping off a package at the wrong address because the address label was misprinted โ€” an attacker can exploit this vulnerability to take control without anyone realizing it! ๐Ÿ“ฆ With remote code execution possible, an attacker could potentially execute arbitrary code, accessing sensitive data, or even taking full control of the device. This leaves users vulnerable to data theft and a compromised device experience, making it absolutely essential to address!

Put simply

Think of it like a delivery driver dropping off a package at the wrong address because the address label was misprinted โ€” an attacker can exploit this vulnerability to take control without anyone realizing it! ๐Ÿ“ฆ CVE-2021-0474 is a heap buffer overflow vulnerability in the avrc_msg_cback function of avrc_api.cc, allowing attackers to write beyond allocated memory boundaries without needing additional execution privileges. This means they can execute their own code remotely, all while remaining unnoticed.

What to do

With remote code execution possible, an attacker could potentially execute arbitrary code, accessing sensitive data, or even taking full control of the device. This leaves users vulnerable to data theft and a compromised device experience, making it absolutely essential to address! To mitigate this risk, Android users should update their devices to the latest versions as patches become available. Always ensure you're running on the most recent Android version to protect against vulnerabilities like this one! You've got this! Stay vigilant and keep your devices updated to stay ahead of potential threats! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03357 ยท 88.7th percentile
Published
2021-06-11T16:42Z
EPSS history
Timeline
  • 11 JUN 16:42Z
    In avrc_msg_cback of avrc_api.cc, there is a possible out of bounds write due to a heap buffer overflow
    cvelistv5