Cyber Resilience

CVE-2022-37301

High

Published: 22 November 2022

Published
22 November 2022
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0054 67.9th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-37301 is a high-severity Wrap or Wraparound (CWE-191) vulnerability in Schneider-Electric Modicon M340 Bmx P34-2010 Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 32.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A CWE-191: Integer Underflow (Wrap or Wraparound) vulnerability exists that could cause a denial of service of the controller due to memory access violations when using the Modbus TCP protocol. Affected products: Modicon M340 CPU (part numbers BMXP34*)(V3.40 and prior),…

more

Modicon M580 CPU (part numbers BMEP* and BMEH*)(V3.22 and prior), Legacy Modicon Quantum/Premium(All Versions), Modicon Momentum MDI (171CBU*)(All Versions), Modicon MC80 (BMKC80)(V1.7 and prior)

CWE(s)
CWE-191

Related Threats

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

Affected Assets

schneider-electric
modicon m340 bmx p34-2010 firmware
≤ 3.50
schneider-electric
modicon m340 bmx p34-2030 firmware
≤ 3.50
schneider-electric
modicon m580 bmeh582040 firmware
≤ 4.01
schneider-electric
modicon m580 bmeh582040c firmware
≤ 4.01
schneider-electric
modicon m580 bmeh582040s firmware
≤ 4.01
schneider-electric
modicon m580 bmeh584040 firmware
≤ 4.01
schneider-electric
modicon m580 bmeh584040c firmware
≤ 4.01
schneider-electric
modicon m580 bmeh584040s firmware
≤ 4.01
schneider-electric
modicon m580 bmeh586040 firmware
≤ 4.01
schneider-electric
modicon m580 bmeh586040c firmware
≤ 4.01
+38 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References