SB2021102505 - Multiple vulnerabilities in B. Braun Battery Pack SP with Wi-Fi and SpaceStation with SpaceCom 2 within the United States and Canada



SB2021102505 - Multiple vulnerabilities in B. Braun Battery Pack SP with Wi-Fi and SpaceStation with SpaceCom 2 within the United States and Canada

Published: October 25, 2021

Security Bulletin ID SB2021102505
Severity
High
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 20% Medium 80%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2021-33886)

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker on the local network can gain user level command line access through passing a raw external string straight through to printf statements.


2) Insufficient verification of data authenticity (CVE-ID: CVE-2021-33885)

The vulnerability allows a remote attacker to compromsie the target system.

The vulnerability exists due to insufficient verification of data authenticity. A remote attacker can send specially crafted data to the device, leading to execution through lack of cryptographic signatures on critical data sets.


3) Missing Authentication for Critical Function (CVE-ID: CVE-2021-33882)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to lack of authentication on proprietary networking commands. A remote attacker can reconfigure the device from an unknown source.


4) Cleartext transmission of sensitive information (CVE-ID: CVE-2021-33883)

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to software uses insecure communication channel to transmit sensitive information. A remote attacker can obtain sensitive information by snooping the network traffic


5) Arbitrary file upload (CVE-ID: CVE-2021-33884)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote attacker can upload any files to the /tmp directory of the device through the webpage API.


Remediation

Install update from vendor's website.