Vulnerability Name:

CVE-2021-33885 (CCN-208190)

Assigned:2021-08-24
Published:2021-08-24
Updated:2022-07-12
Summary: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 v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
10.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N)
8.7 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:10.0 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
9.4 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-347
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-33885

Source: XF
Type: UNKNOWN
bbraun-cve202133885-command-exec(208190)

Source: MISC
Type: Broken Link
https://www.bbraunusa.com/en.htm

Source: CCN
Type: B. Braun Web site
B. Braun Medical Inc

Source: CCN
Type: McAfee Blog, Aug 24, 2021
McAfee Enterprise ATR Uncovers Vulnerabilities in Globally Used B. Braun Infusion Pump

Source: MISC
Type: Exploit, Third Party Advisory
https://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump/

Vulnerable Configuration:Configuration 1:
  • cpe:/o:bbraun:spacecom2:*:*:*:*:*:*:*:* (Version < 012u000062)
  • AND
  • cpe:/h:bbraun:spacestation_8713142u:-:*:*:*:*:*:*:*
  • OR cpe:/h:bbraun:infusomat_large_volume_pump_871305u:-:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    bbraun spacecom2 *
    bbraun spacestation 8713142u -
    bbraun infusomat large volume pump 871305u -