ID

VAR-201606-0245


CVE

CVE-2016-4495


TITLE

KMC Controls BAC-5051E Vulnerability that bypasses access restrictions in device firmware

Trust: 0.8

sources: JVNDB: JVNDB-2016-003145

DESCRIPTION

KMC Controls BAC-5051E devices with firmware before E0.2.0.2 allow remote attackers to bypass intended access restrictions and read a configuration file via unspecified vectors. Supplementary information : CWE Vulnerability type by CWE-284: Improper Access Control ( Inappropriate access control ) Has been identified. KMCControlsBAC-5051E is a router product used in building automation systems by KMC Controls, USA. A security vulnerability exists in KMCControlsBAC-5051E with firmware prior to E0.2.0.2. KMC Controls BAC-5051E router is prone to the following security vulnerabilities: 1. An information-disclosure vulnerability 2. A cross-site Request-forgery vulnerability An attacker can exploit these issues to obtain potentially sensitive information and perform unauthorized administrative actions. Other attacks are also possible. Versions prior to BAC-5051E E0.2.0.2 are vulnerable

Trust: 2.52

sources: NVD: CVE-2016-4495 // JVNDB: JVNDB-2016-003145 // CNVD: CNVD-2016-03950 // BID: 91078 // VULHUB: VHN-93314

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2016-03950

AFFECTED PRODUCTS

vendor:kmc controlsmodel:bac-5051escope:eqversion: -

Trust: 1.6

vendor:kmc controlsmodel:bac-5051escope: - version: -

Trust: 0.8

vendor:kmc controlsmodel:bac-5051escope:ltversion:e0.2.0.2

Trust: 0.8

vendor:kmcmodel:controls bac-5051e devices with <e0.2.0.2scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2016-03950 // JVNDB: JVNDB-2016-003145 // NVD: CVE-2016-4495 // CNNVD: CNNVD-201606-226

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2016-4495
value: MEDIUM

Trust: 1.8

CNVD: CNVD-2016-03950
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201606-226
value: MEDIUM

Trust: 0.6

VULHUB: VHN-93314
value: MEDIUM

Trust: 0.1

NVD:
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: FALSE
obtainAllPrivilege: FALSE
obtainUserPrivilege: FALSE
obtainOtherPrivilege: FALSE
userInteractionRequired: FALSE
version: 2.0

Trust: 1.0

NVD: CVE-2016-4495
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2016-03950
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-93314
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:P/I:N/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

NVD:
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 1.4
version: 3.0

Trust: 1.0

NVD: CVE-2016-4495
baseSeverity: MEDIUM
baseScore: 5.3
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: NONE
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2016-03950 // VULHUB: VHN-93314 // JVNDB: JVNDB-2016-003145 // NVD: CVE-2016-4495 // CNNVD: CNNVD-201606-226

PROBLEMTYPE DATA

problemtype:CWE-310

Trust: 1.9

problemtype:CWE-284

Trust: 1.1

problemtype:CWE-Other

Trust: 0.8

sources: VULHUB: VHN-93314 // JVNDB: JVNDB-2016-003145 // NVD: CVE-2016-4495

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201606-226

TYPE

encryption problem

Trust: 0.6

sources: CNNVD: CNNVD-201606-226

CONFIGURATIONS

sources: NVD: CVE-2016-4495

PATCH

title:BAC-5051Eurl:http://www.kmccontrols.com/component/kmcproducts/?view=product&alias=bac-5051e

Trust: 0.8

title:KMCControlsBAC-5051E security bypass vulnerability patchurl:https://www.cnvd.org.cn/patchinfo/show/77322

Trust: 0.6

title:KMC Controls BAC-5051E Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=62181

Trust: 0.6

sources: CNVD: CNVD-2016-03950 // JVNDB: JVNDB-2016-003145 // CNNVD: CNNVD-201606-226

EXTERNAL IDS

db:NVDid:CVE-2016-4495

Trust: 3.4

db:ICS CERTid:ICSA-16-126-01

Trust: 3.1

db:JVNDBid:JVNDB-2016-003145

Trust: 0.8

db:CNNVDid:CNNVD-201606-226

Trust: 0.7

db:CNVDid:CNVD-2016-03950

Trust: 0.6

db:BIDid:91078

Trust: 0.3

db:VULHUBid:VHN-93314

Trust: 0.1

sources: CNVD: CNVD-2016-03950 // VULHUB: VHN-93314 // BID: 91078 // JVNDB: JVNDB-2016-003145 // NVD: CVE-2016-4495 // CNNVD: CNNVD-201606-226

REFERENCES

url:https://ics-cert.us-cert.gov/advisories/icsa-16-126-01

Trust: 3.1

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2016-4495

Trust: 0.8

url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2016-4495

Trust: 0.8

sources: CNVD: CNVD-2016-03950 // VULHUB: VHN-93314 // JVNDB: JVNDB-2016-003145 // NVD: CVE-2016-4495 // CNNVD: CNNVD-201606-226

CREDITS

Maxim Rupp

Trust: 0.3

sources: BID: 91078

SOURCES

db:CNVDid:CNVD-2016-03950
db:VULHUBid:VHN-93314
db:BIDid:91078
db:JVNDBid:JVNDB-2016-003145
db:NVDid:CVE-2016-4495
db:CNNVDid:CNNVD-201606-226

LAST UPDATE DATE

2023-12-18T13:24:38.522000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2016-03950date:2016-06-13T00:00:00
db:VULHUBid:VHN-93314date:2016-06-14T00:00:00
db:BIDid:91078date:2016-07-06T14:57:00
db:JVNDBid:JVNDB-2016-003145date:2016-06-15T00:00:00
db:NVDid:CVE-2016-4495date:2016-06-14T11:42:04.610
db:CNNVDid:CNNVD-201606-226date:2016-06-12T00:00:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2016-03950date:2016-06-13T00:00:00
db:VULHUBid:VHN-93314date:2016-06-10T00:00:00
db:BIDid:91078date:2016-06-07T00:00:00
db:JVNDBid:JVNDB-2016-003145date:2016-06-15T00:00:00
db:NVDid:CVE-2016-4495date:2016-06-10T01:59:10.113
db:CNNVDid:CNNVD-201606-226date:2016-06-12T00:00:00