CVE-2024-5000CWE-131

CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products

High · published June 4, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
46.1
In the wild
Unconfirmed
What it is

An unauthenticated remote attacker can use a malicious OPC UA client to send a crafted request to affected CODESYS products which can cause a DoS due to incorrect calculation of buffer size.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00569 · 46.1th percentile
Weakness
CWE-131 · Incorrect Calculation of Buffer Size
Published
2024-06-04T08:54Z
EPSS history
Timeline
  • 04 JUN 08:54Z
    CODESYS: Incorrect calculation of buffer size can cause DoS on CODESYS OPC UA products
    cvelistv5