GCVE - cpe:2.3:o:microchip:is1870_firmware:1.43:*:*:*:*:*:*:*

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cpe:2.3:o:microchip:is1870_firmware:1.43:*:*:*:*:*:*:*

part: o version: 1.43 update: *

Vendor	Microchip (`838cafee-4381-5a32-ab83-9c6c625fa8b6`)
Product	Is1870 Firmware (`c9539522-a8ac-5de7-80ba-13dcabfa64e7`)
Edition	*
Language	*
Software edition	*
Target software	*
Target hardware	*
Other	*
Notes	Imported from NVD CPE 2.0 feed

PURL mappings

PURL	Source	Last updated
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Vulnerability references

Identifier	cpeApplicability	Submitted	db.gcve.eu details	Rationale
`CVE:CVE-2022-46403`	vulnerable	2026-06-08 05:50:38.849163	Details available The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) mishandles reject messages. Published: 2022-12-19T00:00:00.000Z Updated: 2025-04-17T14:09:15.080Z Open on db.gcve.eu Reference links 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	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2022-46402`	vulnerable	2026-06-08 05:50:38.847213	Details available The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) accepts PairCon_rmSend with incorrect values. Published: 2022-12-19T00:00:00.000Z Updated: 2025-04-17T14:12:34.120Z Open on db.gcve.eu Reference links 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	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2022-46400`	vulnerable	2026-06-08 05:50:38.838237	Details available 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. Published: 2022-12-19T00:00:00.000Z Updated: 2025-04-17T14:30:49.785Z Open on db.gcve.eu Reference links 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	Imported from gcve-enriched-dumps CVE data
`CVE:CVE-2022-46399`	vulnerable	2026-06-08 05:50:38.830587	Details available The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero. Published: 2022-12-19T00:00:00.000Z Updated: 2025-04-17T14:36:42.589Z Open on db.gcve.eu Reference links 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	Imported from gcve-enriched-dumps CVE data

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