ID

VAR-201804-1729


TITLE

Jianda Renke 485 device has a logic design vulnerability

Trust: 0.6

sources: CNVD: CNVD-2018-04887

DESCRIPTION

RS485 Temperature and Humidity Recorder / Temperature and Humidity Controller This transmitter is widely used in communication rooms, warehouse buildings, and self-control places that require temperature and humidity monitoring. The input power, temperature measurement unit and signal output of the sensor are completely isolated. There is a loophole in the logic design of the Jianda Renke 485 device. An attacker can use the attacker to impersonate the 485 device and preemptively respond to the counterfeit data of the host's query command.

Trust: 0.6

sources: CNVD: CNVD-2018-04887

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2018-04887

AFFECTED PRODUCTS

vendor:jinan jianda renkemodel:rs485 temperature and humidity recorder temperature and humidity controller rs-ws-*-1-0scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2018-04887

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2018-04887
value: LOW

Trust: 0.6

CNVD: CNVD-2018-04887
severity: LOW
baseScore: 2.1
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:P
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 3.9
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

sources: CNVD: CNVD-2018-04887

PATCH

title:Jianda Renke 485 device has a logic design vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/120015

Trust: 0.6

sources: CNVD: CNVD-2018-04887

EXTERNAL IDS

db:CNVDid:CNVD-2018-04887

Trust: 0.6

sources: CNVD: CNVD-2018-04887

SOURCES

db:CNVDid:CNVD-2018-04887

LAST UPDATE DATE

2022-05-04T10:08:23.806000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2018-04887date:2018-03-14T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2018-04887date:2018-04-13T00:00:00