Vulnerability Name:

CVE-2021-33886 (CCN-208189)

Assigned:2021-08-24
Published:2021-08-24
Updated:2022-07-12
Summary: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.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/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): Adjacent
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
8.1 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)
7.1 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Adjacent
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): None
CVSS v2 Severity:5.8 Medium (CVSS v2 Vector: AV:A/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:A/AC:L/Au:N/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Adjacent_Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Type:CWE-134
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2021-33886

Source: XF
Type: UNKNOWN
bbraun-cve202133886-sec-bypass(208189)

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 -