CVE-2023-37557

MEDIUM

CODESYS Control Runtime - Authenticated Denial of Service via CmpAppBP Heap Overflow

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0052
EPSS Percentile 40.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (16)
codesys/control_for_beaglebone_sl < 4.10.0.0
codesys/control_for_empc-a\/imx6_sl < 4.10.0.0
codesys/control_for_iot2000_sl < 4.10.0.0
codesys/control_for_linux_sl < 4.10.0.0
codesys/control_for_pfc100_sl < 4.10.0.0
codesys/control_for_pfc200_sl < 4.10.0.0
codesys/control_for_plcnext_sl < 4.10.0.0
codesys/control_for_raspberry_pi_sl < 4.10.0.0
codesys/control_for_wago_touch_panels_600_sl < 4.10.0.0
codesys/control_rte_sl < 3.5.19.20
... and 6 more
Published Aug 03, 2023
Tracked Since Feb 18, 2026