CVE-2021-33886

Severity Score

8.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

An improper sanitization of input vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote unauthenticated attacker to gain user-level command-line access by passing a raw external string straight through to printf statements. The attacker is required to be on the same network as the device.

Una vulnerabilidad de saneamiento inapropiado de la entrada en B. Braun SpaceCom2 versiones anteriores a 012U000062, permite que un atacante remoto no autenticado obtenga acceso a la línea de comandos a nivel de usuario pasando una cadena externa sin procesar directamente a las declaraciones printf. El atacante debe estar en la misma red que el dispositivo.

*Credits: N/A

CVSS Scores

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Attack Vector

Adjacent

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-06-06 CVE Reserved
2021-08-25 CVE Published
2024-08-04 CVE Updated
2024-08-04 First Exploit
2024-12-28 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date

CWE

CWE-134: Use of Externally-Controlled Format String

CAPEC

References (2)

URL	Tag	Source
https://www.bbraunusa.com/en.htm	Broken Link

URL	Date	SRC
https://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump	2024-08-04

URL	Date	SRC

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Bbraun Search vendor "Bbraun"	Spacecom2 Search vendor "Bbraun" for product "Spacecom2"	< 012u000062 Search vendor "Bbraun" for product "Spacecom2" and version " < 012u000062"	-	Affected	in	Bbraun Search vendor "Bbraun"	Infusomat Large Volume Pump 871305u Search vendor "Bbraun" for product "Infusomat Large Volume Pump 871305u"	-	-	Safe
Bbraun Search vendor "Bbraun"	Spacecom2 Search vendor "Bbraun" for product "Spacecom2"	< 012u000062 Search vendor "Bbraun" for product "Spacecom2" and version " < 012u000062"	-	Affected	in	Bbraun Search vendor "Bbraun"	Spacestation 8713142u Search vendor "Bbraun" for product "Spacestation 8713142u"	-	-	Safe