CVEvulnerability

CVE-2021-29241

7.5 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])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-476

Description

CODESYS Gateway 3 before 3.5.16.70 has a NULL pointer dereference that may result in a denial of service (DoS).

Affected configurations

• codesys control for beaglebone sl (>= 3.0 < 4.0.1.0) • codesys control for empc-a\/imx6 sl (>= 3.0 < 4.0.1.0) • codesys control for iot2000 sl (>= 3.0 < 4.0.1.0) • codesys control for linux sl (>= 3.0 < 4.0.1.0) • codesys control for pfc100 sl (>= 3.0 < 3.5.16.0) • codesys control for pfc200 sl (>= 3.0 < 3.5.16.0) • codesys control for raspberry pi sl (>= 3.0 < 4.0.1.0) • codesys control runtime system toolkit (>= 3.0 < 3.5.16.70) • codesys development system (>= 3.0 < 3.5.16.70) • codesys edge gateway (>= 3.0 < 3.5.16.70) • codesys edge gateway (>= 3.0 < 4.1.0.0) • codesys gateway (>= 3.0 < 3.5.16.70)

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

References