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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2021-27408 Detail

Description

The affected product is vulnerable to an out-of-bounds read, which can cause information leakage leading to arbitrary code execution if chained to the out-of-bounds write vulnerability on the Welch Allyn medical device management tools (Welch Allyn Service Tool: versions prior to v1.10, Welch Allyn Connex Device Integration Suite – Network Connectivity Engine (NCE): versions prior to v5.3, Welch Allyn Software Development Kit (SDK): versions prior to v3.2, Welch Allyn Connex Central Station (CS): versions prior to v1.8.6, Welch Allyn Service Monitor: versions prior to v1.7.0.0, Welch Allyn Connex Vital Signs Monitor (CVSM): versions prior to v2.43.02, Welch Allyn Connex Integrated Wall System (CIWS): versions prior to v2.43.02, Welch Allyn Connex Spot Monitor (CSM): versions prior to v1.52, Welch Allyn Spot Vital Signs 4400 Device (Spot 4400) / Welch Allyn Spot 4400 Vital Signs Extended Care Device: versions prior to v1.11.00).


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 3.x Severity and Vector Strings:

NIST CVSS score
NIST: NVD
Base Score:  7.5 HIGH
Vector:  CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://us-cert.cisa.gov/ics/advisories/icsma-21-152-01 Mitigation  Third Party Advisory  US Government Resource 
https://us-cert.cisa.gov/ics/advisories/icsma-21-152-01 Mitigation  Third Party Advisory  US Government Resource 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-125 Out-of-bounds Read ICS-CERT  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:hillrom:connex_central_station:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
1.8.6
 cpe:2.3:a:hillrom:connex_device_integration_suite_network_connectivity_engine:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
5.3
 cpe:2.3:a:hillrom:connex_integrated_wall_system:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
2.43.02
 cpe:2.3:a:hillrom:connex_spot_monitor:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
1.52
 cpe:2.3:a:hillrom:connex_vital_signs_monitor:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
2.43.02
 cpe:2.3:a:hillrom:service_monitor:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
1.7.0.0
 cpe:2.3:a:hillrom:service_tool:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
1.10
 cpe:2.3:a:hillrom:software_development_kit:*:*:*:*:*:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
3.2
 cpe:2.3:a:hillrom:spot_vital_signs_4400:*:*:*:*:-:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
1.11.00
 cpe:2.3:a:hillrom:spot_vital_signs_4400:*:*:*:*:extended_care:*:*:*
   Show Matching CPE(s) 		Up to (excluding)
1.11.00

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2021-27408
NVD Published Date:
06/11/2021
NVD Last Modified:
11/21/2024
Source:
ICS-CERT