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ID

VAR-201603-0080


CVE

CVE-2016-2846


TITLE

Siemens SIMATIC S7-1200 CPU In the device " User program block " Vulnerabilities that circumvent protection mechanisms

Trust: 0.8

sources: JVNDB: JVNDB-2016-001831

DESCRIPTION

Siemens SIMATIC S7-1200 CPU devices before 4.0 allow remote attackers to bypass a "user program block" protection mechanism via unspecified vectors. Supplementary information : CWE Vulnerability type by CWE-254: Security Features ( Security function ) Has been identified. The Siemens SIMATIC S7-1200 CPU device is a small programmable controller that meets the needs of small and medium-sized automation systems from Siemens AG

Trust: 2.43

sources: NVD: CVE-2016-2846 // JVNDB: JVNDB-2016-001831 // CNVD: CNVD-2016-01756 // IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d // VULHUB: VHN-91665

IOT TAXONOMY

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

Trust: 0.6

category:['ICS']sub_category: -

Trust: 0.2

sources: IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2016-01756

AFFECTED PRODUCTS

vendor:siemensmodel:simatic s7 cpu 1200scope:lteversion:3.0.2

Trust: 1.0

vendor:siemensmodel:simatic s7-1200 cpuscope: - version: -

Trust: 0.8

vendor:siemensmodel:simatic s7-1200 cpuscope:ltversion:4.0

Trust: 0.8

vendor:siemensmodel:simatic s7-1200 cpuscope:ltversion:v4.0

Trust: 0.6

vendor:siemensmodel:simatic s7 1200 cpuscope:eqversion: -

Trust: 0.6

vendor:simatic s7 cpu 1200model: - scope:eqversion:*

Trust: 0.2

sources: IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2016-01756 // JVNDB: JVNDB-2016-001831 // CNNVD: CNNVD-201603-240 // NVD: CVE-2016-2846

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2016-2846
value: MEDIUM

Trust: 1.0

NVD: CVE-2016-2846
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2016-01756
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201603-240
value: MEDIUM

Trust: 0.6

IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d
value: MEDIUM

Trust: 0.2

VULHUB: VHN-91665
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2016-2846
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2016-01756
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.9 [IVD]

Trust: 0.2

VULHUB: VHN-91665
severity: MEDIUM
baseScore: 6.4
vectorString: AV:N/AC:L/AU:N/C:P/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2016-2846
baseSeverity: MEDIUM
baseScore: 6.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 2.5
version: 3.0

Trust: 1.0

sources: IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d // CNVD: CNVD-2016-01756 // VULHUB: VHN-91665 // JVNDB: JVNDB-2016-001831 // CNNVD: CNNVD-201603-240 // NVD: CVE-2016-2846

PROBLEMTYPE DATA

problemtype:CWE-254

Trust: 1.1

problemtype:CWE-Other

Trust: 0.8

sources: VULHUB: VHN-91665 // JVNDB: JVNDB-2016-001831 // NVD: CVE-2016-2846

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201603-240

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201603-240

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2016-001831

PATCH
title:SSA-833048url:http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-833048.pdf
Trust: 0.8
title:SiemensSIMATICS7-1200CPU privilege bypass vulnerability patchurl:https://www.cnvd.org.cn/patchInfo/show/72731
Trust: 0.6
title:Siemens SIMATIC S7-1200 CPU Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=60596
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2016-01756 // 
            
            
            
            JVNDB: JVNDB-2016-001831 // 
            
            
            
            CNNVD: CNNVD-201603-240

EXTERNAL IDS
db:NVDid:CVE-2016-2846
Trust: 3.3
db:SIEMENSid:SSA-833048
Trust: 2.3
db:ICS CERTid:ICSA-16-075-01
Trust: 1.1
db:CNNVDid:CNNVD-201603-240
Trust: 0.9
db:CNVDid:CNVD-2016-01756
Trust: 0.8
db:JVNDBid:JVNDB-2016-001831
Trust: 0.8
db:IVDid:5C9B4EC6-2351-11E6-ABEF-000C29C66E3D
Trust: 0.2
db:BIDid:84346
Trust: 0.1
db:VULHUBid:VHN-91665
Trust: 0.1
sources:
            
            
            IVD: 5c9b4ec6-2351-11e6-abef-000c29c66e3d // 
            
            
            
            CNVD: CNVD-2016-01756 // 
            
            
            
            VULHUB: VHN-91665 // 
            
            
            
            JVNDB: JVNDB-2016-001831 // 
            
            
            
            CNNVD: CNNVD-201603-240 // 
            
            
            
            NVD: CVE-2016-2846

REFERENCES
url:http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-833048.pdf
Trust: 2.3
url:https://cert-portal.siemens.com/productcert/pdf/ssa-833048.pdf
Trust: 1.1
url:https://ics-cert.us-cert.gov/advisories/icsa-16-075-01
Trust: 1.1
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-2846
Trust: 0.8
url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-2846
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2016-01756 // 
            
            
            
            VULHUB: VHN-91665 // 
            
            
            
            JVNDB: JVNDB-2016-001831 // 
            
            
            
            CNNVD: CNNVD-201603-240 // 
            
            
            
            NVD: CVE-2016-2846

SOURCES
db:IVDid:5c9b4ec6-2351-11e6-abef-000c29c66e3d
db:CNVDid:CNVD-2016-01756
db:VULHUBid:VHN-91665
db:JVNDBid:JVNDB-2016-001831
db:CNNVDid:CNNVD-201603-240
db:NVDid:CVE-2016-2846

LAST UPDATE DATE
2025-04-13T23:42:02.001000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2016-01756date:2016-03-22T00:00:00
db:VULHUBid:VHN-91665date:2016-12-03T00:00:00
db:JVNDBid:JVNDB-2016-001831date:2016-03-23T00:00:00
db:CNNVDid:CNNVD-201603-240date:2016-03-17T00:00:00
db:NVDid:CVE-2016-2846date:2025-04-12T10:46:40.837

SOURCES RELEASE DATE
db:IVDid:5c9b4ec6-2351-11e6-abef-000c29c66e3ddate:2016-03-22T00:00:00
db:CNVDid:CNVD-2016-01756date:2016-03-22T00:00:00
db:VULHUBid:VHN-91665date:2016-03-16T00:00:00
db:JVNDBid:JVNDB-2016-001831date:2016-03-23T00:00:00
db:CNNVDid:CNNVD-201603-240date:2016-03-17T00:00:00
db:NVDid:CVE-2016-2846date:2016-03-16T10:59:04.277