CVEvulnerability

CVE-2021-29242

7.3 HIGH Published 2021-05-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-05-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-20

Description

CODESYS Control Runtime system before 3.5.17.0 has improper input validation. Attackers can send crafted communication packets to change the router's addressing scheme and may re-route, add, remove or change low level communication packages.

Affected configurations

• codesys control for beaglebone sl (>= 3.0 < 4.1.0.0) • codesys control for empc-a\/imx6 sl (>= 3.0 < 4.1.0.0) • codesys control for iot2000 sl (>= 3.0 < 4.1.0.0) • codesys control for linux arm sl (>= 3.0 < 4.1.0.0) • codesys control for linux sl (>= 3.0 < 4.1.0.0) • codesys control for pfc100 sl (>= 3.0 < 4.1.0.0) • codesys control for pfc200 sl (>= 3.0 < 4.1.0.0) • codesys control for plcnext sl (>= 3.0 < 4.1.0.0) • codesys control for raspberry pi sl (>= 3.0 < 4.1.0.0) • codesys control for wago touch panels 600 sl (>= 3.0 < 4.1.0.0) • codesys control rte (>= 3.0 < 3.5.17.0) • codesys control runtime system toolkit (>= 3.0 < 3.5.17.0) • codesys control win (>= 3.0 < 3.5.17.0) • codesys edge gateway (>= 3.0 < 3.5.17.0) • codesys edge gateway (>= 3.0 < 4.1.0.0) • codesys embedded target visu toolkit (>= 3.0 < 3.5.17.0) • codesys gateway (>= 3.0 < 3.5.17.0) • codesys hmi (>= 3.0 < 3.5.17.0) • codesys opc server (>= 3.0 < 3.5.17.0) • codesys plchandler (>= 3.0 < 3.5.17.0) • codesys remote target visu toolkit (>= 3.0 < 3.5.17.0) • codesys safety sil (>= 3.0 < 3.5.17.0) • codesys simulation runtime (>= 3.0 < 3.5.17.0)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References