CVE-2021-40019

Out-of-bounds heap read vulnerability in the HW_KEYMASTER module

published September 16, 2022

CVSS
—
EPSS
1%
Percentile
49.1
In the wild
Unconfirmed
What it is

⚠️ An out-of-bounds heap read vulnerability in the HW_KEYMASTER module could open the door to unexpected data access! Think of it as a restaurant where the chefs accidentally reach into the pantry for ingredients, grabbing things that shouldn't even be on the menu. It could lead to a surprise dish that’s not only unappetizing but could carry serious risks! If exploited, this vulnerability could allow an attacker to access sensitive data stored in memory, potentially leading to unauthorized information exposure. While no active exploits have been reported, the risks associated with out-of-bounds access can be substantial, making it a concern worth addressing.

Put simply

Think of it as a restaurant where the chefs accidentally reach into the pantry for ingredients, grabbing things that shouldn't even be on the menu. It could lead to a surprise dish that’s not only unappetizing but could carry serious risks! This out-of-bounds heap read vulnerability in the HW_KEYMASTER module can permit attackers to read memory locations outside the intended buffer, leading to the exposure of sensitive data or application instability.

What to do

If exploited, this vulnerability could allow an attacker to access sensitive data stored in memory, potentially leading to unauthorized information exposure. While no active exploits have been reported, the risks associated with out-of-bounds access can be substantial, making it a concern worth addressing. To remediate this vulnerability, check for any available patches from the vendor and apply them immediately. Additionally, audit your systems to ensure that no outdated versions of the HW_KEYMASTER module are in use. You've got this! With a little diligence, your systems will be secure in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00620 · 49.1th percentile
Published
2022-09-16T17:58Z
EPSS history
Timeline
  • 16 SEP 17:58Z
    Out-of-bounds heap read vulnerability in the HW_KEYMASTER module
    cvelistv5