CVEvulnerability

CVE-2021-33485

9.8 CRITICAL Published 2021-08-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-08-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-122, CWE-787

Description

CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.

Affected configurations

• codesys control (< 4.2.0.0) • codesys control (<= 4.2.0.0) • codesys control rte (< 3.5.17.10) • codesys control runtime system toolkit (< 3.5.17.10) • codesys control win sl (< 3.5.17.10) • codesys embedded target visu toolkit (< 3.5.17.10) • codesys hmi (< 3.5.17.10) • codesys remote target visu toolkit (< 3.5.17.10)

Related

Weakness · CWE (2)

  • CWE-122 Heap-based Buffer Overflow weakness
  • CWE-787 Out-of-bounds Write weakness

References