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High severity7.5NVD Advisory· Published May 3, 2021· Updated May 29, 2026

CVE-2021-29241

CVE-2021-29241

Description

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

Affected products

14
  • Codesys/Control For Beaglebone Sl
    cpe:2.3:a:codesys:control_for_beaglebone_sl:*:*:*:*:*:*:*:*
    Range: >=3.0,<4.0.1.0
  • Codesys/Control For Empc A\/imx6 Sl
    cpe:2.3:a:codesys:control_for_empc-a\/imx6_sl:*:*:*:*:*:*:*:*
    Range: >=3.0,<4.0.1.0
  • Codesys/Control For Pfc200 Sl2 versions
    cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:codesys:control_for_iot2000_sl:*:*:*:*:*:*:*:*range: >=3.0,<4.0.1.0
    • cpe:2.3:a:codesys:control_for_pfc200_sl:*:*:*:*:*:*:*:*range: >=3.0,<3.5.16.0
  • Codesys/Control For Linux Sl
    cpe:2.3:a:codesys:control_for_linux_sl:*:*:*:*:*:*:*:*
    Range: >=3.0,<4.0.1.0
  • Codesys/Control For Pfc100 Sl
    cpe:2.3:a:codesys:control_for_pfc100_sl:*:*:*:*:*:*:*:*
    Range: >=3.0,<3.5.16.0
  • Codesys/Control For Raspberry Pi Sl
    cpe:2.3:a:codesys:control_for_raspberry_pi_sl:*:*:*:*:*:*:*:*
    Range: >=3.0,<4.0.1.0
  • Codesys/Control V3 Runtime System Toolkit
    cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*
    Range: >=3.0,<3.5.16.70
  • Codesys/Development System
    cpe:2.3:a:codesys:development_system:*:*:*:*:*:*:*:*
    Range: >=3.0,<3.5.16.70
  • Codesys/Edge Gateway2 versions
    cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:*+ 1 more
    • cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:linux:*:*range: >=3.0,<4.1.0.0
    • cpe:2.3:a:codesys:edge_gateway:*:*:*:*:*:windows:*:*range: >=3.0,<3.5.16.70
  • Codesys/Gateway V32 versions
    cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:codesys:gateway:*:*:*:*:*:*:*:*range: >=3.0,<3.5.16.70
    • (no CPE)range: <3.5.16.70
  • CODESYS/Gateway 3description

Patches

Vulnerability mechanics

References

3

News mentions

0

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