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CVE-2021-33885

Published: Aug 25, 2021Updated: Nov 21, 2024 Sources: CVE List NVD csafCWE-347
NVD MITRE
10.0CVSSCRITICAL
EPSS Score
5.6%
Top 8.1%
CISA KEV
Not in KEV
Exploits
1 Known
Remediation
Patch Available

Description

An Insufficient Verification of Data Authenticity vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows a remote unauthenticated attacker to send the device malicious data that will be used in place of the correct data. This results in full system command access and execution because of the lack of cryptographic signatures on critical data sets.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:HA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:NAvailability
None
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Weaknesses

CWE-347

Affected Products

n/an/a
spacecom2bbraun
Embedded
ICS / OT / IoT / medical-device
bbrauncommercialDEICS / OT / IoT

Attack Graph

Products CVE Techniques Tactics

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Exploitability

1 exploit source identified

Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.

View exploit details
Official Patch Available

MITRE ATT&CK

1 technique
Collection
View detailed technique mapping

References

https://www.bbraunusa.com/en.htm
bbraunusa.com
https://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump/
mcafee.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2021/icsma-21-294-01.json
raw.githubusercontent.com
and 14 more references View all →

Timeline

Published
Aug 25, 2021
Last Updated
Nov 21, 2024

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