Roche Accu-Chek Inform II up to 03.01 Service Interface credentials management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.6$0-$5k0.00

Summaryinfo

A vulnerability was found in Roche Accu-Chek Inform II, CoaguChek Pro II, CoaguChek XS Plus, CoaguChek XS Pro and Cobas h 232 POC up to 03.01 and classified as critical. This impacts an unknown function of the component Service Interface. The manipulation results in credentials management. This vulnerability is identified as CVE-2018-18562. The attack can only be performed from the local network. There is not any exploit available. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as critical has been found in Roche Accu-Chek Inform II, CoaguChek Pro II, CoaguChek XS Plus, CoaguChek XS Pro and Cobas h 232 POC up to 03.01. Affected is an unknown code of the component Service Interface. The manipulation with an unknown input leads to a credentials management vulnerability. CWE is classifying the issue as CWE-255. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in Roche Accu-Chek Inform II Base Unit / Base Unit Hub before 03.01.04 and CoaguChek / cobas h232 Handheld Base Unit before 03.01.04. Weak access credentials may enable attackers in the adjacent network to gain unauthorized service access via a service interface.

The bug was discovered 11/06/2018. The weakness was released 11/20/2018 by Niv Yehezkel with Medigate as ICSMA-18-310-01 as confirmed advisory (Website). The advisory is available at ics-cert.us-cert.gov. The public release was coordinated with the vendor. This vulnerability is traded as CVE-2018-18562 since 10/22/2018. The attack needs to be initiated within the local network. The exploitation doesn't require any form of authentication. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1552 by the MITRE ATT&CK project.

The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 03.01.04 eliminates this vulnerability. A possible mitigation has been published before and not just after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 105843†). Entries connected to this vulnerability are available at VDB-127025, VDB-127027, VDB-127028 and VDB-127029. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Roche Accu-Chek Inform II Base Unit Light
  • Roche Accu-Chek Inform II Base Unit NEW 04.00.00

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 7.1
VulDB Temp Score: 6.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

Researcher Base Score: 8.0
Researcher Vector: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Credentials management
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Accu-Chek Inform II/CoaguChek Pro II/CoaguChek XS Plus/CoaguChek XS Pro/Cobas h 232 POC 03.01.04

Timelineinfo

10/22/2018 🔍
11/06/2018 +15 days 🔍
11/06/2018 +0 days 🔍
11/08/2018 +2 days 🔍
11/20/2018 +12 days 🔍
11/20/2018 +0 days 🔍
11/21/2018 +1 days 🔍
04/14/2020 +510 days 🔍

Sourcesinfo

Advisory: ICSMA-18-310-01
Researcher: Niv Yehezkel
Organization: Medigate
Status: Confirmed
Coordinated: 🔍

CVE: CVE-2018-18562 (🔍)
GCVE (CVE): GCVE-0-2018-18562
GCVE (VulDB): GCVE-100-127026
SecurityFocus: 105843 - Multiple Roche Point of Care Handheld Medical Services Multiple Security Vulnerabilities

See also: 🔍

Entryinfo

Created: 11/21/2018 12:16
Updated: 04/14/2020 09:58
Changes: 11/21/2018 12:16 (79), 04/14/2020 09:58 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion

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