Cyber Resilience

CVE-2023-37557

Medium

Published: 03 August 2023

Published
03 August 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0011 29.2th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-37557 is a medium-severity Out-of-bounds Write (CWE-787) vulnerability in Codesys Control For Beaglebone Sl. Its CVSS base score is 6.5 (Medium).

Operationally, ranked at the 29.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

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.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

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
+6 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-787

Out-of-bounds writes that corrupt control flow or inject shellcode are rendered non-executable by the same memory protections.

References