Vulnerability Name:

CVE-2021-33884 (CCN-208191)

Assigned:2021-08-24
Published:2021-08-24
Updated:2021-09-01
Summary:An Unrestricted Upload of File with Dangerous Type vulnerability in B. Braun SpaceCom2 prior to 012U000062 allows remote attackers to upload any files to the /tmp directory of the device through the webpage API. This can result in critical files being overwritten.
CVSS v3 Severity:9.1 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H)
7.9 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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): None
Integrity (I): High
Availibility (A): High
7.3 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L)
6.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
7.5 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Type:CWE-434
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-33884

Source: XF
Type: UNKNOWN
bbraun-cve202133884-file-upload(208191)

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:infusomat_large_volume_pump_871305u:-:*:*:*:*:*:*:*
  • OR cpe:/h:bbraun:spacestation_8713142u:-:*:*:*:*:*:*:*

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