CVE-2023-3935CWE-787

Wibu: Buffer Overflow in CodeMeter Runtime

Critical · published September 13, 2023

CVSS v3.1
9.8
EPSS
2%
Percentile
80.3
In the wild
Unconfirmed
What it is

🔥 A heap buffer overflow in Wibu CodeMeter Runtime means a remote attacker can waltz in and execute code without even breaking a sweat! Think of it like a sneaky delivery driver slipping through the back door of a warehouse, where they can pick and choose any item they like — no questions asked. This vulnerability lets attackers gain unrestricted access to your system, like a thief who knows exactly where the valuables are kept. An attacker could leverage this flaw to gain full control of the host, leading to absolutely devastating consequences. They could steal sensitive data, deploy malware, or even disrupt entire services, making your system a playground for malicious activities.

Put simply

Think of it like a sneaky delivery driver slipping through the back door of a warehouse, where they can pick and choose any item they like — no questions asked. This vulnerability lets attackers gain unrestricted access to your system, like a thief who knows exactly where the valuables are kept. This vulnerability allows unauthenticated remote attackers to manipulate memory in the CodeMeter Runtime service, leading to arbitrary code execution. Simply put, they can exploit the buffer overflow to run whatever code they choose on your system.

What to do

An attacker could leverage this flaw to gain full control of the host, leading to absolutely devastating consequences. They could steal sensitive data, deploy malware, or even disrupt entire services, making your system a playground for malicious activities. To protect yourself, immediately upgrade to CodeMeter Runtime version 7.60c or later. Ensure that any unnecessary services are disabled and audit your network to limit access to critical system components. Don't delay — this is critical! You've got this! Follow these steps to secure your system, and you'll be a security hero in no time! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01971 · 80.3th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2023-09-13T13:19Z
EPSS history
Timeline
  • 13 SEP 13:19Z
    Wibu: Buffer Overflow in CodeMeter Runtime
    cvelistv5