Cyber Resilience

CVE-2023-37550

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 0.0020 42.0th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-37550 is a medium-severity Improper Input Validation (CWE-20) vulnerability in Codesys Control For Beaglebone Sl. Its CVSS base score is 6.5 (Medium).

Operationally, ranked at the 42.0th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

In multiple Codesys products in multiple versions, after successful authentication as a user, specific crafted network communication requests with inconsistent content can cause the CmpApp component to read internally from an invalid address, potentially leading to a denial-of-service condition. This…

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vulnerability is different to CVE-2023-37545, CVE-2023-37546, CVE-2023-37547, CVE-2023-37548 and CVE-2023-37549.

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-20

Security testing and developer training directly verify and enforce proper input validation, reducing exploitability of injection and malformed-data weaknesses.

addresses: CWE-20

Security testing and evaluation at multiple SDLC stages directly detects missing or flawed input validation, with the required remediation process ensuring fixes are applied.

addresses: CWE-20

Directly implements checks on information inputs to reject invalid data before processing.

addresses: CWE-20

Spam protection mechanisms perform filtering and detection on inbound/outbound messages, directly compensating for missing or weak input validation of unsolicited content.

References