SOOIL Diabecare RS/AnyDana-i/AnyDana-A up to 2.x Bluetooth LE random values

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CVSS Meta Temp Score
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CTI Interest Score
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6.2$0-$5k0.00

A vulnerability classified as problematic has been found in SOOIL Diabecare RS, AnyDana-i and AnyDana-A up to 2.x (Medical Device Software). This affects an unknown part of the component Bluetooth LE Handler. The manipulation with an unknown input leads to a weak encryption vulnerability. CWE is classifying the issue as CWE-330. This is going to have an impact on confidentiality. The summary by CVE is:

In SOOIL Developments Co., Ltd Diabecare RS, AnyDana-i and AnyDana-A, the communication protocol of the insulin pump and its AnyDana-i and AnyDana-A mobile applications use deterministic keys, which allows unauthenticated, physically proximate attackers to brute-force the keys via Bluetooth Low Energy.

The weakness was shared 01/20/2021 as icsma-21-012-01. The advisory is shared at us-cert.cisa.gov. This vulnerability is uniquely identified as CVE-2020-27264 since 10/19/2020. The exploitability is told to be easy. The attack needs to be done within the local network. No form of authentication is needed for exploitation. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.0 eliminates this vulnerability.

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CPE 2.3infoedit

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CVSSv3infoedit

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CVSSv2infoedit

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

NVD Base Score: 🔒

Exploitinginfoedit

Class: Weak encryption
CWE: CWE-330
ATT&CK: Unknown

Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍

Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Diabecare RS/AnyDana-i/AnyDana-A 3.0

Timelineinfoedit

10/19/2020 CVE assigned
01/20/2021 +93 days Advisory disclosed
01/20/2021 +0 days VulDB entry created
02/15/2021 +26 days VulDB last update

Sourcesinfoedit

Advisory: icsma-21-012-01
Status: Confirmed

CVE: CVE-2020-27264 (🔒)

Entryinfoedit

Created: 01/20/2021 08:12 AM
Updated: 02/15/2021 03:34 PM
Changes: (18) vulnerability_cvss3_nvd_av vulnerability_cvss3_nvd_ac vulnerability_cvss3_nvd_pr vulnerability_cvss3_nvd_ui vulnerability_cvss3_nvd_s vulnerability_cvss3_nvd_c vulnerability_cvss3_nvd_i vulnerability_cvss3_nvd_a vulnerability_cvss2_nvd_av vulnerability_cvss2_nvd_ac vulnerability_cvss2_nvd_au vulnerability_cvss2_nvd_ci vulnerability_cvss2_nvd_ii vulnerability_cvss2_nvd_ai vulnerability_cvss3_meta_basescore vulnerability_cvss3_meta_tempscore vulnerability_cvss2_nvd_basescore vulnerability_cvss3_nvd_basescore
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