BD CME BodyGuard RS-232 Port Interface missing protection mechanism for alternate hardware interface

CVSS Meta Temp Score
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CTI Interest Score
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4.5$0-$5k0.00

Summaryinfo

A vulnerability was found in BD CME BodyGuard. It has been declared as problematic. Impacted is an unknown function of the component RS-232 Port Interface. Executing a manipulation can lead to missing protection mechanism for alternate hardware interface. This vulnerability is registered as CVE-2022-43557. The physical device can be targeted for the attack. No exploit is available. It is suggested to apply the recommended workaround.

Detailsinfo

A vulnerability has been found in BD CME BodyGuard (version now known) and classified as problematic. This vulnerability affects some unknown processing of the component RS-232 Port Interface. The manipulation with an unknown input leads to a missing protection mechanism for alternate hardware interface vulnerability. The CWE definition for the vulnerability is CWE-1299. The lack of protections on alternate paths to access control-protected assets (such as unprotected shadow registers and other external facing unguarded interfaces) allows an attacker to bypass existing protections to the asset that are only performed against the primary path. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 12/03/2022 as icsma-22-335-01. The advisory is shared for download at cisa.gov. This vulnerability was named CVE-2022-43557. There are neither technical details nor an exploit publicly available.

The best possible mitigation is suggested to be Workaround.

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Productinfo

Type

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.5

VulDB Base Score: 3.9
VulDB Temp Score: 3.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 5.3
CNA Vector (Becton, Dickinson and Company (BD)): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing protection mechanism for alternate hardware interface
CWE: CWE-1299
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Workaround
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/20/2022 🔍
12/03/2022 +44 days 🔍
12/03/2022 +0 days 🔍
12/26/2022 +23 days 🔍

Sourcesinfo

Advisory: icsma-22-335-01
Status: Not defined

CVE: CVE-2022-43557 (🔍)
GCVE (CVE): GCVE-0-2022-43557
GCVE (VulDB): GCVE-100-214780

Entryinfo

Created: 12/03/2022 19:05
Updated: 12/26/2022 08:55
Changes: 12/03/2022 19:05 (36), 12/26/2022 08:46 (2), 12/26/2022 08:50 (12), 12/26/2022 08:55 (1)
Complete: 🔍
Cache ID: 216::103

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