CVE-2023-37557CWE-787

CODESYS Heap-based Buffer Overflow in multiple products

Medium · published August 3, 2023

CVSS v3.1
6.5
EPSS
1%
Percentile
49.4
In the wild
Unconfirmed
What it is

After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00626 · 49.4th percentile
Weakness
CWE-787 · Out-of-bounds Write
Published
2023-08-03T11:06Z
EPSS history
Timeline
  • 03 AUG 11:06Z
    CODESYS Heap-based Buffer Overflow in multiple products
    cvelistv5