CVE-2023-29487

An issue was discovered in Heimdal Thor agent versions 3.4.2 and before on Windows and 2.6.9 and before on macOS, allows attackers to cause a denial of service…

published December 21, 2023

CVSS
—
EPSS
1%
Percentile
50.9
In the wild
Unconfirmed
What it is

⚠️ A sneaky denial of service (DoS) is lurking in Heimdal Thor agent that could leave you scrambling! Think of it like a restaurant that can't identify which table ordered a dish, causing chaos in the kitchen when the chefs can’t find the correct meal. This confusion could lead to delays and a frustrated dining experience, just like how this vulnerability could jam your system's DNS process. While Heimdal is asserting it's not a valid vulnerability, the potential for confusion around DNS logs could lead to a denial of service scenario, disrupting normal operations. If misinterpreted, it could cause unnecessary panic among security teams, leading to wasted resources and time. An unchecked chaos in the system could leave you vulnerable to real threats!

Put simply

Think of it like a restaurant that can't identify which table ordered a dish, causing chaos in the kitchen when the chefs can’t find the correct meal. This confusion could lead to delays and a frustrated dining experience, just like how this vulnerability could jam your system's DNS process. This issue in Heimdal Thor agent allows attackers to exploit the Threat To Process Correlation module, potentially affecting DNS logging due to the absence of process identification, falsely categorized as a DoS issue.

What to do

While Heimdal is asserting it's not a valid vulnerability, the potential for confusion around DNS logs could lead to a denial of service scenario, disrupting normal operations. If misinterpreted, it could cause unnecessary panic among security teams, leading to wasted resources and time. An unchecked chaos in the system could leave you vulnerable to real threats! Stay vigilant! Ensure you're using Heimdal Thor agent version 3.4.3 or higher for Windows or 2.6.10 or higher for macOS. Monitor your DNS logs closely for any unusual activity, and consider enhancing your DNS security posture. You’re on top of this! Stay proactive and keep your systems secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00658 · 50.9th percentile
Published
2023-12-21T00:00Z
EPSS history
Timeline
  • 21 DEC 00:00Z
    An issue was discovered in Heimdal Thor agent versions 3.4.2 and before on Windows and 2.6.9 and before on macOS, allows attackers to cause a denial of service…
    cvelistv5