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
Breakdown by Severity
- 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.