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Vulnerability Details :

CVE-2022-46399

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-19 Dec, 2022 | 00:00
Updated At-17 Apr, 2025 | 14:36
Rejected At-
Credits

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.

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:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:19 Dec, 2022 | 00:00
Updated At:17 Apr, 2025 | 14:36
Rejected At:
▼CVE Numbering Authority (CNA)

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
N/A
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
N/A
https://microchip.com
N/A
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
N/A
Hyperlink: https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
Resource: N/A
Hyperlink: https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
Resource: N/A
Hyperlink: https://microchip.com
Resource: N/A
Hyperlink: https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Resource: N/A
▼Authorized Data Publishers (ADP)
1. CVE Program Container
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
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
x_transferred
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
x_transferred
https://microchip.com
x_transferred
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
x_transferred
Hyperlink: https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
Resource:
x_transferred
Hyperlink: https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
Resource:
x_transferred
Hyperlink: https://microchip.com
Resource:
x_transferred
Hyperlink: https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Resource:
x_transferred
2. CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-400CWE-400 Uncontrolled Resource Consumption
Type: CWE
CWE ID: CWE-400
Description: CWE-400 Uncontrolled Resource Consumption
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
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:cve@mitre.org
Published At:19 Dec, 2022 | 23:15
Updated At:17 Apr, 2025 | 15:15

The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.

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
Primary3.17.5HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.17.5HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CPE Matches
microchip
microchip
>>bm78_firmware>>1.43
cpe:2.3:o:microchip:bm78_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>bm78>>-
cpe:2.3:h:microchip:bm78:-:*:*:*:*:*:*:*
microchip
microchip
>>bm83_firmware>>1.43
cpe:2.3:o:microchip:bm83_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>bm83>>-
cpe:2.3:h:microchip:bm83:-:*:*:*:*:*:*:*
microchip
microchip
>>rn4870_firmware>>1.43
cpe:2.3:o:microchip:rn4870_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>rn4870>>-
cpe:2.3:h:microchip:rn4870:-:*:*:*:*:*:*:*
microchip
microchip
>>rn4871_firmware>>1.43
cpe:2.3:o:microchip:rn4871_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>rn4871>>-
cpe:2.3:h:microchip:rn4871:-:*:*:*:*:*:*:*
microchip
microchip
>>bm70_firmware>>1.43
cpe:2.3:o:microchip:bm70_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>bm70>>-
cpe:2.3:h:microchip:bm70:-:*:*:*:*:*:*:*
microchip
microchip
>>bm71_firmware>>1.43
cpe:2.3:o:microchip:bm71_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>bm71>>-
cpe:2.3:h:microchip:bm71:-:*:*:*:*:*:*:*
microchip
microchip
>>pic_lightblue_explorer_demo_firmware>>4.2_dt100112
cpe:2.3:o:microchip:pic_lightblue_explorer_demo_firmware:4.2_dt100112:*:*:*:*:*:*:*
microchip
microchip
>>pic_lightblue_explorer_demo>>-
cpe:2.3:h:microchip:pic_lightblue_explorer_demo:-:*:*:*:*:*:*:*
microchip
microchip
>>bm64_firmware>>1.43
cpe:2.3:o:microchip:bm64_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>bm64>>-
cpe:2.3:h:microchip:bm64:-:*:*:*:*:*:*:*
microchip
microchip
>>bm77_firmware>>1.43
cpe:2.3:o:microchip:bm77_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>bm77>>-
cpe:2.3:h:microchip:bm77:-:*:*:*:*:*:*:*
microchip
microchip
>>is1870_firmware>>1.43
cpe:2.3:o:microchip:is1870_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>is1870>>-
cpe:2.3:h:microchip:is1870:-:*:*:*:*:*:*:*
microchip
microchip
>>is1871_firmware>>1.43
cpe:2.3:o:microchip:is1871_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>is1871>>-
cpe:2.3:h:microchip:is1871:-:*:*:*:*:*:*:*
microchip
microchip
>>rn4678_firmware>>1.43
cpe:2.3:o:microchip:rn4678_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>rn4678>>-
cpe:2.3:h:microchip:rn4678:-:*:*:*:*:*:*:*
microchip
microchip
>>pic32cx1012bz25048_firmware>>1.43
cpe:2.3:o:microchip:pic32cx1012bz25048_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>pic32cx1012bz25048>>-
cpe:2.3:h:microchip:pic32cx1012bz25048:-:*:*:*:*:*:*:*
microchip
microchip
>>wbz451_firmware>>1.43
cpe:2.3:o:microchip:wbz451_firmware:1.43:*:*:*:*:*:*:*
microchip
microchip
>>wbz451>>-
cpe:2.3:h:microchip:wbz451:-:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
NVD-CWE-noinfoPrimarynvd@nist.gov
CWE-400Secondary134c704f-9b21-4f2e-91b3-4a467353bcc0
CWE ID: NVD-CWE-noinfo
Type: Primary
Source: nvd@nist.gov
CWE ID: CWE-400
Type: Secondary
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://microchip.comcve@mitre.org
Product
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMcve@mitre.org
Exploit
Technical Description
Third Party Advisory
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGcve@mitre.org
Third Party Advisory
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-lecve@mitre.org
Vendor Advisory
https://microchip.comaf854a3a-2127-422b-91ae-364da2661108
Product
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMaf854a3a-2127-422b-91ae-364da2661108
Exploit
Technical Description
Third Party Advisory
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGaf854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leaf854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Hyperlink: https://microchip.com
Source: cve@mitre.org
Resource:
Product
Hyperlink: https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
Source: cve@mitre.org
Resource:
Exploit
Technical Description
Third Party Advisory
Hyperlink: https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Source: cve@mitre.org
Resource:
Vendor Advisory
Hyperlink: https://microchip.com
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Product
Hyperlink: https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Exploit
Technical Description
Third Party Advisory
Hyperlink: https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Third Party Advisory
Hyperlink: https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Source: af854a3a-2127-422b-91ae-364da2661108
Resource:
Vendor Advisory

Change History

0
Information is not available yet

Similar CVEs

1Records found
CVE-2022-40480
Matching Score-6
Assigner-MITRE Corporation
ShareView Details
Matching Score-6
Assigner-MITRE Corporation
CVSS Score-6.5||MEDIUM
EPSS-0.08% / 24.30%
||
7 Day CHG~0.00%
Published-07 Feb, 2023 | 00:00
Updated-25 Mar, 2025 | 16:15
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available

Nordic Semiconductor, Microchip Technology NRF5340-DK DT100112 was discovered to contain an issue which allows attackers to cause a Denial of Service (DoS) via a crafted ConReq packet.

Action-Not Available
Vendor-microchipnordicsemin/a
Product-nrf5340-dkdt100112_firmwaredt100112nrf5340-dk_firmwaren/a
CWE ID-CWE-400
Uncontrolled Resource Consumption
Details not found