CVE-2023-21651CWE-704

Incorrect Type Conversion or Cast in Core

Critical · published August 8, 2023

CVSS v3.1
9.3
EPSS
0%
Percentile
1.5
In the wild
Unconfirmed
What it is

🚨 A sneaky type conversion error in the secure_io_read/write function threatens to unleash chaos! 🔥 Think of this as a factory assembly line that mistakenly uses the wrong material for a critical component — suddenly, everything built on that line is prone to disaster. When the memory gets corrupted, it’s like a faulty ingredient spoiling an entire recipe! An attacker could exploit this vulnerability to cause unpredictable application behavior or even crash the system, leading to potentially catastrophic data breaches. This could compromise sensitive information stored within the environment, opening the door to an entire realm of exploits. That’s absolutely devastating for anyone relying on this core functionality!

Put simply

Think of this as a factory assembly line that mistakenly uses the wrong material for a critical component — suddenly, everything built on that line is prone to disaster. When the memory gets corrupted, it’s like a faulty ingredient spoiling an entire recipe! This vulnerability arises from improper type conversion within the secure_io_read/write function in the Trusted Execution Environment (TEE), allowing memory corruption that could disrupt normal operations and lead to unauthorized access.

What to do

An attacker could exploit this vulnerability to cause unpredictable application behavior or even crash the system, leading to potentially catastrophic data breaches. This could compromise sensitive information stored within the environment, opening the door to an entire realm of exploits. That’s absolutely devastating for anyone relying on this core functionality! To safeguard against this threat, ensure your system is updated to the latest version that addresses this issue. Implement rigorous code reviews to catch similar type conversion problems in the future, and maintain strong testing practices for your security functions. Don’t leave this to chance! You can tackle this! Follow the remediation steps, and you’ll keep your systems safe and sound. 🛡️

The record
Technical detail
CVSS v3.1
9.3 · CRITICAL
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00116 · 1.5th percentile
Weakness
CWE-704 · Incorrect Type Conversion or Cast
Published
2023-08-08T09:14Z
EPSS history
Timeline
  • 08 AUG 09:14Z
    Incorrect Type Conversion or Cast in Core
    cvelistv5