high
7.5
Advisory Published
Updated

CVE-2022-46399

First published: Mon Dec 19 2022(Updated: )

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

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
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 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

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Reference Links

Frequently Asked Questions

  • What is CVE-2022-46399?

    CVE-2022-46399 refers to a vulnerability in the Microchip RN4870 module firmware version 1.43 and the Microchip PIC LightBlue Explorer Demo version 4.2 DT100112.

  • What is the severity of CVE-2022-46399?

    The severity of CVE-2022-46399 is high, with a severity value of 7.5.

  • Which software versions are affected by CVE-2022-46399?

    CVE-2022-46399 affects Microchip RN4870 module firmware version 1.43 and Microchip PIC LightBlue Explorer Demo version 4.2 DT100112.

  • What is the impact of CVE-2022-46399?

    CVE-2022-46399 causes the affected firmware and demo to become unresponsive with ConReqTimeoutZero.

  • Are other Microchip modules affected by CVE-2022-46399?

    No, other Microchip modules like Microchip Bm78, Bm83, Rn4871, Bm70, Bm71, Bm64, Bm77, Is1870, Is1871, Rn4678, Pic32cx1012bz25048, and Wbz451 are not affected by CVE-2022-46399.

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