CVE-2021-21832CWE-680

A memory corruption vulnerability exists in the ISO Parsing functionality of Disc Soft Ltd Deamon Tools Pro 8.3.0.0767

High · published August 17, 2021

CVSS v3.0
8.1
EPSS
1%
Percentile
66.7
In the wild
Unconfirmed
What it is

⚡ A cunningly crafted file is all it takes to trigger this memory corruption vulnerability in Daemon Tools Pro! Just like inviting a stranger into your home and hoping for the best! 🏡 Think of this vulnerability as a faulty assembly line where the operator forgets to check the parts before they’re added. A malicious file can sneak in, causing the whole system to break down when it tries to process something it wasn’t prepared for. An attacker could exploit this vulnerability to perform an out-of-bounds write, leading to unexpected behavior or crashes in the software. Worst case, this could allow the attacker to execute arbitrary code, compromising your system's integrity and security!

Put simply

Think of this vulnerability as a faulty assembly line where the operator forgets to check the parts before they’re added. A malicious file can sneak in, causing the whole system to break down when it tries to process something it wasn’t prepared for. The memory corruption vulnerability occurs in the ISO Parsing functionality of Daemon Tools Pro, which allows an attacker to trigger an out-of-bounds write by providing a specially crafted malformed file.

What to do

An attacker could exploit this vulnerability to perform an out-of-bounds write, leading to unexpected behavior or crashes in the software. Worst case, this could allow the attacker to execute arbitrary code, compromising your system's integrity and security! To protect yourself, update to the latest version of Daemon Tools Pro immediately, as this vulnerability is present in version 8.3.0.0767. Regularly review and validate any files before processing them to ensure they're from trusted sources. 🛡️ You've got this! By following these steps, you can secure your system and protect against this sneaky vulnerability! 🚀

The record
Technical detail
CVSS v3.0
8.1 · HIGH
Vector
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01153 · 66.7th percentile
Weakness
CWE-680 · Integer Overflow to Buffer Overflow
Published
2021-08-17T19:01Z
EPSS history
Timeline
  • 17 AUG 19:01Z
    A memory corruption vulnerability exists in the ISO Parsing functionality of Disc Soft Ltd Deamon Tools Pro 8.3.0.0767
    cvelistv5