Critical severity9.8NVD Advisory· Published Aug 3, 2021· Updated Jun 17, 2026
CVE-2021-33485
CVE-2021-33485
Description
CODESYS Control Runtime system before 3.5.17.10 has a Heap-based Buffer Overflow.
Affected products
18- CODESYS/Control Runtime systemdescription
<3.5.17.10+ 1 more
- (no CPE)range: <3.5.17.10
- cpe:2.3:a:codesys:control_runtime_system_toolkit:*:*:*:*:*:*:*:*range: <3.5.17.10
cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:*+ 10 more
- cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:empc-a\/imx6_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:iot2000_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:linux_sl:*:*range: <=4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:pfc100_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:pfc200_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:plcnext_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:raspberry_pi_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control:*:*:*:*:*:wago_touch_panels_600_sl:*:*range: <4.2.0.0
- cpe:2.3:a:codesys:control_rte:*:*:*:*:*:-:*:*range: <3.5.17.10
- cpe:2.3:a:codesys:control_rte:*:*:*:*:*:beckhoff_cx:*:*range: <3.5.17.10
- cpe:2.3:a:codesys:embedded_target_visu_toolkit:*:*:*:*:*:*:*:*Range: <3.5.17.10
- cpe:2.3:a:codesys:remote_target_visu_toolkit:*:*:*:*:*:*:*:*Range: <3.5.17.10
Patches
Vulnerability mechanics
References
1- customers.codesys.com/index.phpnvdVendor Advisory
News mentions
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