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ID

VAR-201910-1743


TITLE

Siemens SIMATIC WinCC CCRedCodiAlarm Control has null pointer vulnerability

Trust: 0.8

sources: IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d // CNVD: CNVD-2019-36481

DESCRIPTION

Siemens SIMATIC is an automation software with a single engineering environment. WinCC supports the discovery and configuration of LAN device information using the PN-DCP protocol at the Ethernet layer. There is a null pointer vulnerability in the Siemens SIMATIC WinCC CCRedCodiAlarm control. An attacker could exploit the vulnerability to cause a denial of service

Trust: 0.72

sources: CNVD: CNVD-2019-36481 // IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d // CNVD: CNVD-2019-36481

AFFECTED PRODUCTS

vendor:siemensmodel:simatic winccscope: - version: -

Trust: 0.6

vendor:siemensmodel:simatic winccscope:eqversion:*

Trust: 0.2

sources: IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d // CNVD: CNVD-2019-36481

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2019-36481
value: HIGH

Trust: 0.6

IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d
value: HIGH

Trust: 0.2

CNVD: CNVD-2019-36481
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d
severity: HIGH
baseScore: 7.2
vectorString: AV:L/AC:L/AU:N/C:C/I:C/A:C
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 3.9
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

sources: IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d // CNVD: CNVD-2019-36481

TYPE

Handling logic errors

Trust: 0.2

sources: IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d

PATCH

title:Binary vulnerability exists in CCRedCodiAlarm control _ProcessData function of SIMATIC WinCCurl:https://www.cnvd.org.cn/patchinfo/show/180595

Trust: 0.6

sources: CNVD: CNVD-2019-36481

EXTERNAL IDS

db:CNVDid:CNVD-2019-36481

Trust: 0.8

db:IVDid:FB1E53DD-6714-45F0-BBEB-1291ED06BF7D

Trust: 0.2

sources: IVD: fb1e53dd-6714-45f0-bbeb-1291ed06bf7d // CNVD: CNVD-2019-36481

SOURCES

db:IVDid:fb1e53dd-6714-45f0-bbeb-1291ed06bf7d
db:CNVDid:CNVD-2019-36481

LAST UPDATE DATE

2022-05-17T02:07:02.921000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2019-36481date:2020-01-23T00:00:00

SOURCES RELEASE DATE

db:IVDid:fb1e53dd-6714-45f0-bbeb-1291ed06bf7ddate:2019-10-22T00:00:00
db:CNVDid:CNVD-2019-36481date:2019-10-31T00:00:00