CVE-2022-46399
High
Description
The Microchip RN4870 module firmware 1.43 (and the Microchip PIC LightBlue Explorer Demo 4.2 DT100112) is unresponsive with ConReqTimeoutZero.
SeverityHigh
CVSS7.5
Exploit probability—
ProductMicrochip Rn4870 Firmware
PublishedDec 19, 2022
First seenDec 19, 2022
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microchip rn4870_firmware | 1.43 | — |
| microchip bm78_firmware | 1.43 | — |
| microchip bm83_firmware | 1.43 | — |
| microchip rn4871_firmware | 1.43 | — |
| microchip bm70_firmware | 1.43 | — |
| microchip bm71_firmware | 1.43 | — |
| microchip pic_lightblue_explorer_demo_firmware | 4.2_dt100112 | — |
| microchip bm64_firmware | 1.43 | — |
| microchip bm77_firmware | 1.43 | — |
| microchip is1870_firmware | 1.43 | — |
| microchip is1871_firmware | 1.43 | — |
| microchip rn4678_firmware | 1.43 | — |
| microchip pic32cx1012bz25048_firmware | 1.43 | — |
| microchip wbz451_firmware | 1.43 | — |
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