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ID

VAR-201812-1209


TITLE

Buffer overflow vulnerability in NA300 PLC

Trust: 0.6

sources: CNVD: CNVD-2018-26205

DESCRIPTION

NA300 PLC is a medium-sized programmable controller. NA300 PLC has a buffer overflow vulnerability. The vulnerability stems from et *** 's failure to properly handle functions. An attacker can overwrite the return address by constructing a variable length exceeding the variable v30

Trust: 0.72

sources: CNVD: CNVD-2018-26205 // IVD: 7d839491-463f-11e9-8c87-000c29342cb1

IOT TAXONOMY

category:['ICS', 'Network device']sub_category: -

Trust: 0.6

category:['ICS']sub_category: -

Trust: 0.2

sources: IVD: 7d839491-463f-11e9-8c87-000c29342cb1 // CNVD: CNVD-2018-26205

AFFECTED PRODUCTS

vendor:nanda auto jiangsumodel:na300 plcscope: - version: -

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vendor:nanda auto jiangsumodel:na300 plcscope:eqversion:*

Trust: 0.2

sources: IVD: 7d839491-463f-11e9-8c87-000c29342cb1 // CNVD: CNVD-2018-26205

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2018-26205
value: MEDIUM

Trust: 0.6

IVD: 7d839491-463f-11e9-8c87-000c29342cb1
value: MEDIUM

Trust: 0.2

CNVD: CNVD-2018-26205
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: 7d839491-463f-11e9-8c87-000c29342cb1
severity: MEDIUM
baseScore: 4.9
vectorString: AV:L/AC:L/AU:N/C:N/I:N/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

sources: IVD: 7d839491-463f-11e9-8c87-000c29342cb1 // CNVD: CNVD-2018-26205

TYPE

Buffer overflow

Trust: 0.2

sources: IVD: 7d839491-463f-11e9-8c87-000c29342cb1

PATCH

title:NA300PLC has a buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchinfo/show/146129

Trust: 0.6

sources: CNVD: CNVD-2018-26205

EXTERNAL IDS

db:CNVDid:CNVD-2018-26205

Trust: 0.8

db:IVDid:7D839491-463F-11E9-8C87-000C29342CB1

Trust: 0.2

sources: IVD: 7d839491-463f-11e9-8c87-000c29342cb1 // CNVD: CNVD-2018-26205

SOURCES

db:IVDid:7d839491-463f-11e9-8c87-000c29342cb1
db:CNVDid:CNVD-2018-26205

LAST UPDATE DATE

2022-05-17T02:07:04.073000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2018-26205date:2019-09-23T00:00:00

SOURCES RELEASE DATE

db:IVDid:7d839491-463f-11e9-8c87-000c29342cb1date:2018-12-21T00:00:00
db:CNVDid:CNVD-2018-26205date:2019-01-16T00:00:00