#VU49518 Authentication Bypass by Capture-replay


Published: 2021-01-14

Vulnerability identifier: #VU49518

Vulnerability risk: Low

CVSSv3.1: 4.7 [CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:L/I:H/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-27269

CWE-ID: CWE-294

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
Dana Diabecare RS
Hardware solutions / Medical equipment
AnyDana-i
Hardware solutions / Medical equipment
AnyDana-A
Hardware solutions / Medical equipment

Vendor: SOOIL Developments Co., Ltd

Description

The vulnerability allows a remote attacker to bypass authentication on the target system.

The vulnerability exists due to the communication protocol of the insulin pump and its applications lacks replay protection measures. A remote attacker on the local network can replay communication sequences via Bluetooth Low Energy.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Dana Diabecare RS: All versions

AnyDana-i: All versions

AnyDana-A: All versions


External links
http://ics-cert.us-cert.gov/advisories/icsma-21-012-01


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.


Latest bulletins with this vulnerability