CVE-2025-24836

Qardio Heart Health IOS and Android Application and QardioARM A100 Uncaught Exception

Published Feb 13, 2025 CVSS 4.0 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
With a specially crafted Python script, an attacker could send
continuous startMeasurement commands over an unencrypted Bluetooth
connection to the affected device. This would prevent the device from
connecting to a clinician's app to take patient readings and ostensibly
flood it with requests, resulting in a denial-of-service condition.

Remediation

Vendor Workaround

Qardio has not responded to requests to work with CISA to mitigate these vulnerabilities. Users of these affected products are invited to contact Qardio customer support https://www.qardio.com/about-us/#contact for additional information. Users should do the following to help mitigate the risk: * Disable Bluetooth when not in use. * Don't use this device in public or within Bluetooth range of malicious actors. * Only use trusted mobile apps from trusted providers.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-3959 With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests, resulting in a denial-of-service condition.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00013}

epss

{'score': 0.00015}

Type Values Removed Values Added
Metrics epss

{'score': 0.00042}

epss

{'score': 0.00013}

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description With a specially crafted Python script, an attacker could send continuous startMeasurement commands over an unencrypted Bluetooth connection to the affected device. This would prevent the device from connecting to a clinician's app to take patient readings and ostensibly flood it with requests, resulting in a denial-of-service condition.
Title Qardio Heart Health IOS and Android Application and QardioARM A100 Uncaught Exception
Weaknesses CWE-248
References
Metrics cvssV3_1

{'score': 7.1, 'vector': 'CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:H'}

cvssV4_0

{'score': 6.1, 'vector': 'CVSS:4.0/AV:A/AC:H/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

No data.

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Feb 14, 2025, 6:11 PM
Reserved
Feb 10, 2025, 3:16 PM
Status
Deferred
Published
Feb 13, 2025, 10:15 PM
Modified
Jun 17, 2026, 8:59 AM