Heap overflow

2023-08-0312:15:00

PRIOn knowledge base

www.prio-n.com

codesys

heap overflow

denial-of-service

6.6 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

13.5%

JSON

After successful authentication as a user in multiple Codesys products in multiple versions, specific crafted remote communication requests can cause the CmpAppBP component to overwrite a heap-based buffer, which can lead to a denial-of-service condition.

CPENameOperatorVersion
control_for_beaglebone_sllt4.10.0.0
control_for_empc-a\\/imx6_sllt4.10.0.0
control_for_iot2000_sllt4.10.0.0
control_for_linux_sllt4.10.0.0
control_for_pfc100_sllt4.10.0.0
control_for_pfc200_sllt4.10.0.0
control_for_plcnext_sllt4.10.0.0
control_for_raspberry_pi_sllt4.10.0.0
control_for_wago_touch_panels_600_sllt4.10.0.0
control_rte_sllt3.5.19.20

Name	Operator	Version
control_for_beaglebone_sl	lt	4.10.0.0
control_for_empc-a\\/imx6_sl	lt	4.10.0.0
control_for_iot2000_sl	lt	4.10.0.0
control_for_linux_sl	lt	4.10.0.0
control_for_pfc100_sl	lt	4.10.0.0
control_for_pfc200_sl	lt	4.10.0.0
control_for_plcnext_sl	lt	4.10.0.0
control_for_raspberry_pi_sl	lt	4.10.0.0
control_for_wago_touch_panels_600_sl	lt	4.10.0.0
control_rte_sl	lt	3.5.19.20

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References

cert.vde.com/en/advisories/VDE-2023-019/