Cyber Resilience

CVE-2022-43557

Medium

Published: 05 December 2022

Published
05 December 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.3 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
EPSS Score 0.0011 28.2th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-43557 is a medium-severity Missing Protection Mechanism for Alternate Hardware Interface (CWE-1299) vulnerability in Bd Bodyguard 999-603 Firmware. Its CVSS base score is 5.3 (Medium).

Operationally, ranked at the 28.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

The BD BodyGuard™ infusion pumps specified allow for access through the RS-232 (serial) port interface. If exploited, threat actors with physical access, specialized equipment and knowledge may be able to configure or disable the pump. No electronic protected health information…

more

(ePHI), protected health information (PHI) or personally identifiable information (PII) is stored in the pump.

CWE(s)

Related Threats

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

Affected Assets

bd
bodyguard 999-603 firmware
all versions
bd
bodyguard duo 999-903 firmware
all versions
bd
bodyguard epidural 999-683 firmware
all versions
bd
bodyguard pain manager 999-803 firmware
all versions
bd
bodyguard t 999-103 firmware
all versions
bd
bodyguard 323 colorvision firmware
all versions
bd
bodyguard 121 twins firmware
all versions

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-287

Detects unauthorized successful logons resulting from improper authentication implementations.

addresses: CWE-287

Documented procedures ensure personnel are trained on authentication mechanisms, tangibly lowering the risk of improper authentication being exploited.

addresses: CWE-287

Security awareness training instructs users on secure authentication practices and avoiding credential compromise.

addresses: CWE-287

Training on authentication mechanisms and best practices decreases the occurrence of improper authentication.

addresses: CWE-287

Non-repudiation requires strong authentication mechanisms to irrefutably attribute performed actions to specific individuals or processes.

addresses: CWE-287

Session content review can reveal authentication bypasses or failures in session establishment.

addresses: CWE-287

Review of authentication-related audit records can detect improper authentication mechanisms or bypasses.

addresses: CWE-287

Assessments check authentication mechanisms for correct implementation and effectiveness, reducing successful authentication bypass attempts.

References