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Vulnerability Details :

CVE-2024-29155

Summary
Assigner-Microchip
Assigner Org ID-dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
Published At-16 Oct, 2024 | 15:51
Updated At-02 Sep, 2025 | 14:11
Rejected At-
Credits

Denial of service on Microchip RN4870 devices

On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is received, the device becomes incapable of completing the pairing process. A third party can inject a second PairReqNoInputNoOutput request just after a real one, causing the pair request to be blocked.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:Microchip
Assigner Org ID:dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
Published At:16 Oct, 2024 | 15:51
Updated At:02 Sep, 2025 | 14:11
Rejected At:
▼CVE Numbering Authority (CNA)
Denial of service on Microchip RN4870 devices

On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is received, the device becomes incapable of completing the pairing process. A third party can inject a second PairReqNoInputNoOutput request just after a real one, causing the pair request to be blocked.

Affected Products
Vendor
Microchip
Product
RN4870
Default Status
unaffected
Versions
Affected
  • From 0 before 1.44 (semver)
Problem Types
TypeCWE IDDescription
CWECWE-239CWE-239
Type: CWE
CWE ID: CWE-239
Description: CWE-239
Metrics
VersionBase scoreBase severityVector
3.14.3MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-125CAPEC-125 Flooding
CAPEC ID: CAPEC-125
Description: CAPEC-125 Flooding
Solutions

Update to firmware version 1.44 or higher.

Configurations
Workarounds
Exploits
Credits
finder
Wu, Tianwei
finder
Hussain Syed Rafiul
finder
Ishtiaq, Abdullah Al
finder
RASHID, SYED MD MUKIT
reporter
The Pennsylvania State University
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.microchip.com/en-us/product/rn4870
product
https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/SoftwareLibraries/Firmware/RN4870-71-Firmware-1.44.zip
release-notes
product
technical-description
Hyperlink: https://www.microchip.com/en-us/product/rn4870
Resource:
product
Hyperlink: https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/SoftwareLibraries/Firmware/RN4870-71-Firmware-1.44.zip
Resource:
release-notes
product
technical-description
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
Published At:16 Oct, 2024 | 16:15
Updated At:29 Aug, 2025 | 21:15

On Microchip RN4870 devices, when more than one consecutive PairReqNoInputNoOutput request is received, the device becomes incapable of completing the pairing process. A third party can inject a second PairReqNoInputNoOutput request just after a real one, causing the pair request to be blocked.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary3.14.3MEDIUM
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Type: Secondary
Version: 3.1
Base score: 4.3
Base severity: MEDIUM
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-239Secondarydc3f6da9-85b5-4a73-84a2-2ec90b40fca5
CWE ID: CWE-239
Type: Secondary
Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/SoftwareLibraries/Firmware/RN4870-71-Firmware-1.44.zipdc3f6da9-85b5-4a73-84a2-2ec90b40fca5
N/A
https://www.microchip.com/en-us/product/rn4870dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
N/A
Hyperlink: https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/SoftwareLibraries/Firmware/RN4870-71-Firmware-1.44.zip
Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
Resource: N/A
Hyperlink: https://www.microchip.com/en-us/product/rn4870
Source: dc3f6da9-85b5-4a73-84a2-2ec90b40fca5
Resource: N/A

Change History

0
Information is not available yet

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