CVE-2020-0117

In aes_cmac of aes_cmac.cc, there is a possible out of bounds write due to an integer overflow

published June 10, 2020

CVSS
—
EPSS
2%
Percentile
75.3
In the wild
Unconfirmed
What it is

⚠️ An integer overflow lurking in Android's Bluetooth server could lead to a sneaky out-of-bounds write, allowing remote code execution — and no user interaction is even needed! 😱 Think of it like a mischievous package in a delivery system that overflows the designated area, spilling its contents everywhere without anyone noticing. In this scenario, the Bluetooth server is that delivery system, enabling attackers to spill their malicious code with ease. If exploited, this vulnerability could open a gateway for attackers to execute arbitrary code on vulnerable Android devices, undermining user privacy and security. Imagine someone having the power to control your phone, access sensitive data, or even turn on your camera without permission — absolutely devastating!

Put simply

Think of it like a mischievous package in a delivery system that overflows the designated area, spilling its contents everywhere without anyone noticing. In this scenario, the Bluetooth server is that delivery system, enabling attackers to spill their malicious code with ease. The vulnerability in aes_cmac of aes_cmac.cc allows for an out-of-bounds write due to an integer overflow, leading to potential remote code execution on the Bluetooth server without requiring user interaction or additional privileges.

What to do

If exploited, this vulnerability could open a gateway for attackers to execute arbitrary code on vulnerable Android devices, undermining user privacy and security. Imagine someone having the power to control your phone, access sensitive data, or even turn on your camera without permission — absolutely devastating! To protect against this, ensure your Android devices are updated to the latest security patches. Regularly check for updates and consider disabling Bluetooth when not in use to mitigate risks. Staying vigilant is key! This can be fixed! Stay proactive with your updates, and you’ll keep your devices safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01581 · 75.3th percentile
Published
2020-06-10T17:12Z
EPSS history
Timeline
  • 10 JUN 17:12Z
    In aes_cmac of aes_cmac.cc, there is a possible out of bounds write due to an integer overflow
    cvelistv5