9.8
CRITICAL
CVE-2021-27410
"Welch Allyn Medical Device Management Tools Out-of-Bounds Write Vulnerability"
Description

The affected product is vulnerable to an out-of-bounds write, which may result in corruption of data or code execution 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).

INFO

Published Date :

June 11, 2021, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 5:57 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2021-27410 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Hillrom connex_central_station
2 Hillrom connex_device_integration_suite_network_connectivity_engine
3 Hillrom connex_integrated_wall_system
4 Hillrom connex_spot_monitor
5 Hillrom connex_vital_signs_monitor
6 Hillrom service_monitor
7 Hillrom service_tool
8 Hillrom software_development_kit
9 Hillrom spot_vital_signs_4400
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2021-27410.

URL 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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2021-27410 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2021-27410 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://us-cert.cisa.gov/ics/advisories/icsma-21-152-01
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Jun. 24, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://us-cert.cisa.gov/ics/advisories/icsma-21-152-01 No Types Assigned https://us-cert.cisa.gov/ics/advisories/icsma-21-152-01 Mitigation, Third Party Advisory, US Government Resource
    Added CPE Configuration OR *cpe:2.3:a:hillrom:connex_central_station:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.6 *cpe:2.3:a:hillrom:connex_device_integration_suite_network_connectivity_engine:*:*:*:*:*:*:*:* versions up to (excluding) 5.3 *cpe:2.3:a:hillrom:connex_integrated_wall_system:*:*:*:*:*:*:*:* versions up to (excluding) 2.43.02 *cpe:2.3:a:hillrom:connex_spot_monitor:*:*:*:*:*:*:*:* versions up to (excluding) 1.52 *cpe:2.3:a:hillrom:connex_vital_signs_monitor:*:*:*:*:*:*:*:* versions up to (excluding) 2.43.02 *cpe:2.3:a:hillrom:service_monitor:*:*:*:*:*:*:*:* versions up to (excluding) 1.7.0.0 *cpe:2.3:a:hillrom:service_tool:*:*:*:*:*:*:*:* versions up to (excluding) 1.10 *cpe:2.3:a:hillrom:software_development_kit:*:*:*:*:*:*:*:* versions up to (excluding) 3.2 *cpe:2.3:a:hillrom:spot_vital_signs_4400:*:*:*:*:-:*:*:* versions up to (excluding) 1.11.00 *cpe:2.3:a:hillrom:spot_vital_signs_4400:*:*:*:*:extended_care:*:*:* versions up to (excluding) 1.11.00
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2021-27410 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2021-27410 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.24 }} -0.70%

score

0.43968

percentile

CVSS31 - Vulnerability Scoring System
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