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CVE-2022-46399 Details
Description
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Apr 17, 2025Exploitation: NoneAutomatable: NoTechnical Impact: Total
References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://microchip.com | CVE | Product |
| https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM | CVE | ExploitTechnical DescriptionThird Party Advisory |
| https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG | CVE | Third Party Advisory |
| https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le | CVE | Vendor Advisory |
| https://microchip.com | [email protected] | Product |
| https://www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM | [email protected] | ExploitTechnical DescriptionThird Party Advisory |
| https://www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG | [email protected] | Third Party Advisory |
| https://www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
| CWE-400 | Uncontrolled Resource Consumption | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| microchip bm78 firmware | 1.43 |
CPE
Remediation
| |
| microchip bm78 | All versions |
CPE
Remediation
| |
| microchip bm83 firmware | 1.43 |
CPE
Remediation
| |
| microchip bm83 | All versions |
CPE
Remediation
| |
| microchip rn4870 firmware | 1.43 |
CPE
Remediation
| |
| microchip rn4870 | All versions |
CPE
Remediation
| |
| microchip rn4871 firmware | 1.43 |
CPE
Remediation
| |
| microchip rn4871 | All versions |
CPE
Remediation
| |
| microchip bm70 firmware | 1.43 |
CPE
Remediation
| |
| microchip bm70 | All versions |
CPE
Remediation
| |
| microchip bm71 firmware | 1.43 |
CPE
Remediation
| |
| microchip bm71 | All versions |
CPE
Remediation
| |
| microchip pic lightblue explorer demo firmware | 4.2_dt100112 |
CPE
Remediation
| |
| microchip pic lightblue explorer demo | All versions |
CPE
Remediation
| |
| microchip bm64 firmware | 1.43 |
CPE
Remediation
| |
| microchip bm64 | All versions |
CPE
Remediation
| |
| microchip bm77 firmware | 1.43 |
CPE
Remediation
| |
| microchip bm77 | All versions |
CPE
Remediation
| |
| microchip is1870 firmware | 1.43 |
CPE
Remediation
| |
| microchip is1870 | All versions |
CPE
Remediation
| |
| microchip is1871 firmware | 1.43 |
CPE
Remediation
| |
| microchip is1871 | All versions |
CPE
Remediation
| |
| microchip rn4678 firmware | 1.43 |
CPE
Remediation
| |
| microchip rn4678 | All versions |
CPE
Remediation
| |
| microchip pic32cx1012bz25048 firmware | 1.43 |
CPE
Remediation
| |
| microchip pic32cx1012bz25048 | All versions |
CPE
Remediation
| |
| microchip wbz451 firmware | 1.43 |
CPE
Remediation
| |
| microchip wbz451 | All versions |
CPE
Remediation
| |
Change History
7 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jun 17, 2026 | CVE Modified | [email protected] |
| Apr 17, 2025 | CVE Modified | CISA-ADP |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Aug 8, 2023 | CWE Remap | [email protected] |
| Dec 27, 2022 | Initial Analysis | [email protected] |