Sign-up

ID

VAR-201910-1748


TITLE

Stack overflow vulnerability in Siemens SIMATIC WinCC CcApEditAction.dll control

Trust: 0.6

sources: CNVD: CNVD-2019-36482

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 CcApEditAction.dll control. An attacker executes arbitrary code by constructing an input string, causing a stack overflow

Trust: 0.72

sources: CNVD: CNVD-2019-36482 // IVD: 1d6620bd-a382-4695-acb6-c2980ead85ed

IOT TAXONOMY

category:['ICS']sub_category: -

Trust: 0.8

sources: IVD: 1d6620bd-a382-4695-acb6-c2980ead85ed // CNVD: CNVD-2019-36482

AFFECTED PRODUCTS

vendor:siemensmodel:simatic winccscope: - version: -

Trust: 0.6

vendor:siemensmodel:simatic winccscope:eqversion:*

Trust: 0.2

sources: IVD: 1d6620bd-a382-4695-acb6-c2980ead85ed // CNVD: CNVD-2019-36482

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2019-36482
value: HIGH

Trust: 0.6

IVD: 1d6620bd-a382-4695-acb6-c2980ead85ed
value: HIGH

Trust: 0.2

CNVD: CNVD-2019-36482
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: 1d6620bd-a382-4695-acb6-c2980ead85ed
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: 1d6620bd-a382-4695-acb6-c2980ead85ed // CNVD: CNVD-2019-36482

TYPE

Buffer overflow

Trust: 0.2

sources: IVD: 1d6620bd-a382-4695-acb6-c2980ead85ed

PATCH

title:Binary Vulnerability in InitFunction of CcApEditAction.dll Control of SIMATIC WinCCurl:https://www.cnvd.org.cn/patchinfo/show/180599

Trust: 0.6

sources: CNVD: CNVD-2019-36482

EXTERNAL IDS

db:CNVDid:CNVD-2019-36482

Trust: 0.8

db:IVDid:1D6620BD-A382-4695-ACB6-C2980EAD85ED

Trust: 0.2

sources: IVD: 1d6620bd-a382-4695-acb6-c2980ead85ed // CNVD: CNVD-2019-36482

SOURCES

db:IVDid:1d6620bd-a382-4695-acb6-c2980ead85ed
db:CNVDid:CNVD-2019-36482

LAST UPDATE DATE

2022-05-17T01:45:06.908000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2019-36482date:2020-01-23T00:00:00

SOURCES RELEASE DATE

db:IVDid:1d6620bd-a382-4695-acb6-c2980ead85eddate:2019-10-22T00:00:00
db:CNVDid:CNVD-2019-36482date:2019-10-31T00:00:00