Vulnerabilites related to Microchip - RN4870
CVE-2022-46401 (GCVE-0-2022-46401)
Vulnerability from cvelistv5
Published
2022-12-19 00:00
Modified
2025-04-17 14:29
Severity ?
5.4 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CWE
  • n/a
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PauseEncReqPlainText before pairing is complete.
References
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
https://microchip.com
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2022-46403 (GCVE-0-2022-46403)
Vulnerability from cvelistv5
Published
2022-12-19 00:00
Modified
2025-04-17 14:09
Severity ?
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
CWE
  • n/a
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles reject messages.
References
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
https://microchip.com
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2022-45191 (GCVE-0-2022-45191)
Vulnerability from cvelistv5
Published
2023-02-07 00:00
Modified
2025-03-25 17:31
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Summary
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a pair confirm message with wrong values.
References
https://www.microchip.com/en-us/support/product-change-notification
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2022-46400 (GCVE-0-2022-46400)
Vulnerability from cvelistv5
Published
2022-12-19 00:00
Modified
2025-04-17 14:30
Severity ?
5.4 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
CWE
  • n/a
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) allows attackers to bypass passkey entry in legacy pairing.
References
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
https://microchip.com
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2022-45192 (GCVE-0-2022-45192)
Vulnerability from cvelistv5
Published
2023-02-07 00:00
Modified
2025-03-25 15:13
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Summary
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a cleartext encryption pause request.
References
https://blediff.github.io/
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2024-29155 (GCVE-0-2024-29155)
Vulnerability from cvelistv5
Published
2024-10-16 15:51
Modified
2025-09-02 14:11
Severity ?
4.3 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE
Summary
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.
References
https://www.microchip.com/en-us/product/rn4870product
https://ww1.microchip.com/downloads/aemDocuments/documents/WSG/ProductDocuments/SoftwareLibraries/Firmware/RN4870-71-Firmware-1.44.ziprelease-notes, product, technical-description
Impacted products
Vendor Product Version
Microchip RN4870 Version: 0   ≤
Create a notification for this product.
Show details on NVD website

To clipboard 

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CVE-2022-46402 (GCVE-0-2022-46402)
Vulnerability from cvelistv5
Published
2022-12-19 00:00
Modified
2025-04-17 14:12
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE
  • n/a
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PairCon_rmSend with incorrect values.
References
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
https://microchip.com
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2022-45190 (GCVE-0-2022-45190)
Vulnerability from cvelistv5
Published
2023-02-07 00:00
Modified
2025-03-25 15:17
Severity ?
5.3 (Medium) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE
  • n/a
Summary
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can bypass passkey entry in the legacy pairing of the device.
References
https://blediff.github.io/
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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CVE-2022-46399 (GCVE-0-2022-46399)
Vulnerability from cvelistv5
Published
2022-12-19 00:00
Modified
2025-04-17 14:36
Severity ?
7.5 (High) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • n/a
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.
References
https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG
https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM
https://microchip.com
https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le
Impacted products
Vendor Product Version
n/a n/a Version: n/a
Show details on NVD website

To clipboard 

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}

Vulnerability from fkie_nvd
Published
2022-12-19 23:15
Modified
2025-04-17 15:15
Severity ?
5.4 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
5.4 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PauseEncReqPlainText before pairing is complete.
References
cve@mitre.orghttps://microchip.comProduct
cve@mitre.orghttps://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
cve@mitre.orghttps://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://microchip.comProduct
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
Impacted products
Vendor Product Version
microchip bm78_firmware 1.43
microchip bm78 -
microchip bm83_firmware 1.43
microchip bm83 -
microchip rn4870_firmware 1.43
microchip rn4870 -
microchip rn4871_firmware 1.43
microchip rn4871 -
microchip bm70_firmware 1.43
microchip bm70 -
microchip bm71_firmware 1.43
microchip bm71 -
microchip pic_lightblue_explorer_demo_firmware 4.2_dt100112
microchip pic_lightblue_explorer_demo -
microchip pic32cx1012bz25048_firmware -
microchip pic32cx1012bz25048 -
microchip wbz451_firmware -
microchip wbz451 -
microchip rn4678_firmware 1.43
microchip rn4678 -
microchip bm77_firmware 1.43
microchip bm77 -
microchip bm64_firmware 1.43
microchip bm64 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2022-12-19 23:15
Modified
2025-04-17 15:15
Severity ?
5.4 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
5.4 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) allows attackers to bypass passkey entry in legacy pairing.
References
cve@mitre.orghttps://microchip.comProduct
cve@mitre.orghttps://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
cve@mitre.orghttps://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://microchip.comProduct
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
Impacted products
Vendor Product Version
microchip bm78_firmware 1.43
microchip bm78 -
microchip bm83_firmware 1.43
microchip bm83 -
microchip rn4870_firmware 1.43
microchip rn4870 -
microchip rn4871_firmware 1.43
microchip rn4871 -
microchip bm70_firmware 1.43
microchip bm70 -
microchip bm71_firmware 1.43
microchip bm71 -
microchip pic_lightblue_explorer_demo_firmware 4.2_dt100112
microchip pic_lightblue_explorer_demo -
microchip is1870_firmware 1.43
microchip is1870 -
microchip is1871_firmware 1.43
microchip is1871 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2023-02-08 00:15
Modified
2025-03-25 16:15
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a cleartext encryption pause request.
References
cve@mitre.orghttps://blediff.github.io/Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blediff.github.io/Technical Description, Third Party Advisory
Impacted products
Vendor Product Version
microchip rn4870_firmware 1.43
microchip rn4870 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2022-12-19 23:15
Modified
2025-04-17 15:15
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PairCon_rmSend with incorrect values.
References
cve@mitre.orghttps://microchip.comProduct
cve@mitre.orghttps://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
cve@mitre.orghttps://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://microchip.comProduct
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
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af854a3a-2127-422b-91ae-364da2661108https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
Impacted products
Vendor Product Version
microchip bm78_firmware 1.43
microchip bm78 -
microchip bm83_firmware 1.43
microchip bm83 -
microchip rn4870_firmware 1.43
microchip rn4870 -
microchip rn4871_firmware 1.43
microchip rn4871 -
microchip bm70_firmware 1.43
microchip bm70 -
microchip bm71_firmware 1.43
microchip bm71 -
microchip pic_lightblue_explorer_demo_firmware 4.2_dt100112
microchip pic_lightblue_explorer_demo -
microchip is1870_firmware 1.43
microchip is1870 -
microchip is1871_firmware 1.43
microchip is1871 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2023-02-08 00:15
Modified
2025-03-25 16:15
Severity ?
5.3 (Medium) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
5.3 (Medium) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Summary
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can bypass passkey entry in the legacy pairing of the device.
References
cve@mitre.orghttps://blediff.github.io/Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://blediff.github.io/Technical Description, Third Party Advisory
Impacted products
Vendor Product Version
microchip rn4870_firmware 1.43
microchip rn4870 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2023-02-08 00:15
Modified
2025-03-25 18:15
Severity ?
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.5 (Medium) - CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
An issue was discovered on Microchip RN4870 1.43 devices. An attacker within BLE radio range can cause a denial of service by sending a pair confirm message with wrong values.
References
cve@mitre.orghttps://www.microchip.com/en-us/support/product-change-notificationIssue Tracking
af854a3a-2127-422b-91ae-364da2661108https://www.microchip.com/en-us/support/product-change-notificationIssue Tracking
Impacted products
Vendor Product Version
microchip rn4870_firmware 1.43
microchip rn4870 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2022-12-19 23:15
Modified
2025-04-17 15:15
Severity ?
7.5 (High) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 (High) - CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.
References
cve@mitre.orghttps://microchip.comProduct
cve@mitre.orghttps://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
cve@mitre.orghttps://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://microchip.comProduct
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
Impacted products
Vendor Product Version
microchip bm78_firmware 1.43
microchip bm78 -
microchip bm83_firmware 1.43
microchip bm83 -
microchip rn4870_firmware 1.43
microchip rn4870 -
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microchip rn4871 -
microchip bm70_firmware 1.43
microchip bm70 -
microchip bm71_firmware 1.43
microchip bm71 -
microchip pic_lightblue_explorer_demo_firmware 4.2_dt100112
microchip pic_lightblue_explorer_demo -
microchip bm64_firmware 1.43
microchip bm64 -
microchip bm77_firmware 1.43
microchip bm77 -
microchip is1870_firmware 1.43
microchip is1870 -
microchip is1871_firmware 1.43
microchip is1871 -
microchip rn4678_firmware 1.43
microchip rn4678 -
microchip pic32cx1012bz25048_firmware 1.43
microchip pic32cx1012bz25048 -
microchip wbz451_firmware 1.43
microchip wbz451 -


To clipboard 

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Vulnerability from fkie_nvd
Published
2022-12-19 23:15
Modified
2025-04-17 15:15
Severity ?
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
8.6 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N
Summary
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles reject messages.
References
cve@mitre.orghttps://microchip.comProduct
cve@mitre.orghttps://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
cve@mitre.orghttps://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://microchip.comProduct
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYMExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExGThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-leVendor Advisory
Impacted products
Vendor Product Version
microchip bm78_firmware 1.43
microchip bm78 -
microchip bm83_firmware 1.43
microchip bm83 -
microchip rn4870_firmware 1.43
microchip rn4870 -
microchip rn4871_firmware 1.43
microchip rn4871 -
microchip bm70_firmware 1.43
microchip bm70 -
microchip bm71_firmware 1.43
microchip bm71 -
microchip pic_lightblue_explorer_demo_firmware 4.2_dt100112
microchip pic_lightblue_explorer_demo -
microchip is1871_firmware 1.43
microchip is1871 -
microchip is1870_firmware 1.43
microchip is1870 -


To clipboard 

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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Product"
      ],
      "url": "https://microchip.com"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Exploit",
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-noinfo"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-755"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}