#VU56076 Input validation error in SpaceCom2 - CVE-2021-33886

Vulnerability identifier: #VU56076

Vulnerability risk: Medium

CVSSv4.0: 6.2 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2021-33886

CWE-ID: CWE-20

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
SpaceCom2
Hardware solutions / Medical equipment

Vendor: B. Braun Melsungen AG

Description

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.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

SpaceCom2: before 012U000062

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External links
http://www.mcafee.com/blogs/enterprise/mcafee-enterprise-atr/mcafee-enterprise-atr-uncovers-vulnerabilities-in-globally-used-b-braun-infusion-pump/

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.