Sign-up

ID

VAR-201910-1745


TITLE

Stack overflow vulnerability in Siemens SIMATIC WinCC CCDiagnosis.dll control

Trust: 0.6

sources: CNVD: CNVD-2019-36480

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. A stack overflow vulnerability exists in the Siemens SIMATIC WinCC CCDiagnosis.dll control. An attacker can execute arbitrary code by constructing parameters

Trust: 0.72

sources: CNVD: CNVD-2019-36480 // IVD: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b // CNVD: CNVD-2019-36480

AFFECTED PRODUCTS

vendor:siemensmodel:simatic winccscope: - version: -

Trust: 0.6

vendor:siemensmodel:simatic winccscope:eqversion:*

Trust: 0.2

sources: IVD: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b // CNVD: CNVD-2019-36480

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2019-36480
value: HIGH

Trust: 0.6

IVD: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b
value: HIGH

Trust: 0.2

CNVD: CNVD-2019-36480
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: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b
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: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b // CNVD: CNVD-2019-36480

TYPE

Buffer overflow

Trust: 0.2

sources: IVD: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b

PATCH

title:Binary vulnerability exists in CCDiagnosis.dll control Diagnose1 function of SIMATIC WinCCurl:https://www.cnvd.org.cn/patchinfo/show/180585

Trust: 0.6

sources: CNVD: CNVD-2019-36480

EXTERNAL IDS

db:CNVDid:CNVD-2019-36480

Trust: 0.8

db:IVDid:6B6C30FD-AD55-4F07-882F-E839B4F79D3B

Trust: 0.2

sources: IVD: 6b6c30fd-ad55-4f07-882f-e839b4f79d3b // CNVD: CNVD-2019-36480

SOURCES

db:IVDid:6b6c30fd-ad55-4f07-882f-e839b4f79d3b
db:CNVDid:CNVD-2019-36480

LAST UPDATE DATE

2022-05-17T01:57:38.229000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2019-36480date:2020-01-23T00:00:00

SOURCES RELEASE DATE

db:IVDid:6b6c30fd-ad55-4f07-882f-e839b4f79d3bdate:2019-10-22T00:00:00
db:CNVDid:CNVD-2019-36480date:2019-10-31T00:00:00