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[email protected]NVD:CVE-2022-46399

HistoryDec 19, 2022 - 11:15 p.m.

CVE-2022-46399

2022-12-1923:15:10

[email protected]

web.nvd.nist.gov

microchip

rn4870

firmware

unresponsive

7.5 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

26.6%

JSON

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

Affected configurations

NVD

Node

microchipbm78Match-

AND

microchipbm78_firmwareMatch1.43

Node

microchipbm83Match-

AND

microchipbm83_firmwareMatch1.43

Node

microchiprn4870Match-

AND

microchiprn4870_firmwareMatch1.43

Node

microchiprn4871Match-

AND

microchiprn4871_firmwareMatch1.43

Node

microchipbm70Match-

AND

microchipbm70_firmwareMatch1.43

Node

microchipbm71Match-

AND

microchipbm71_firmwareMatch1.43

Node

microchippic_lightblue_explorer_demoMatch-

AND

microchippic_lightblue_explorer_demo_firmwareMatch4.2_dt100112

Node

microchipbm64_firmwareMatch1.43

AND

microchipbm64Match-

Node

microchipbm77_firmwareMatch1.43

AND

microchipbm77Match-

Node

microchipis1870_firmwareMatch1.43

AND

microchipis1870Match-

Node

microchipis1871_firmwareMatch1.43

AND

microchipis1871Match-

Node

microchiprn4678_firmwareMatch1.43

AND

microchiprn4678Match-

Node

microchippic32cx1012bz25048_firmwareMatch1.43

AND

microchippic32cx1012bz25048Match-

Node

microchipwbz451_firmwareMatch1.43

AND

microchipwbz451Match-

References

microchip.com

www.computer.org/csdl/proceedings-article/sp/2023/933600a521/1He7Yja1AYM

www.computer.org/csdl/proceedings/sp/2023/1He7WWuJExG

www.microchip.com/en-us/products/wireless-connectivity/software-vulnerability-response/deviating-behaviors-in-bluetooth-le

7.5 High

CVSS3

Attack Vector

ADJACENT

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

26.6%

JSON

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