ID

VAR-201701-0611


CVE

CVE-2015-2867


TITLE

Trane ComfortLink II SCC Vulnerability to obtain system control right in firmware service

Trust: 0.8

sources: JVNDB: JVNDB-2015-007323

DESCRIPTION

A design flaw in the Trane ComfortLink II SCC firmware version 2.0.2 service allows remote attackers to take complete control of the system. Trane ComfortLink II is a set of connection control components used in home intelligence systems by Trane Company, UK. A privilege access vulnerability exists in Trane ComfortLink II using firmware version 2.0.2, which originated from the program installing a user certificate with a hard-coded password. TRANE COMFORTLINK II is prone to a security-bypass vulnerability. Trane ComfortLink II 2.0.2 is vulnerable; other versions may also be affected

Trust: 2.52

sources: NVD: CVE-2015-2867 // JVNDB: JVNDB-2015-007323 // CNVD: CNVD-2016-04345 // BID: 95120 // VULHUB: VHN-80828

AFFECTED PRODUCTS

vendor:tranemodel:comfortlink iiscope:eqversion:2.0.2

Trust: 2.5

vendor:trainmodel:comfortlink iiscope:eqversion:2.0.2

Trust: 0.8

vendor:tranemodel:comfortlink iiscope:neversion:4.0.3

Trust: 0.3

sources: CNVD: CNVD-2016-04345 // BID: 95120 // JVNDB: JVNDB-2015-007323 // CNNVD: CNNVD-201606-542 // NVD: CVE-2015-2867

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2015-2867
value: CRITICAL

Trust: 1.0

NVD: CVE-2015-2867
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2016-04345
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201606-542
value: CRITICAL

Trust: 0.6

VULHUB: VHN-80828
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2015-2867
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2016-04345
severity: MEDIUM
baseScore: 6.8
vectorString: AV:N/AC:M/AU:N/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.6
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-80828
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2015-2867
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2016-04345 // VULHUB: VHN-80828 // JVNDB: JVNDB-2015-007323 // CNNVD: CNNVD-201606-542 // NVD: CVE-2015-2867

PROBLEMTYPE DATA

problemtype:CWE-798

Trust: 1.9

sources: VULHUB: VHN-80828 // JVNDB: JVNDB-2015-007323 // NVD: CVE-2015-2867

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201606-542

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201606-542

CONFIGURATIONS

sources: JVNDB: JVNDB-2015-007323

PATCH

title:TALOS-2016-0028url:http://www.talosintelligence.com/reports/TALOS-2016-0028/

Trust: 0.8

title:トップページurl:http://www.jp.trane.com/ja.html

Trust: 0.8

title:Patch for Trane ComfortLink II Privilege Acquisition Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/78240

Trust: 0.6

title:Trane ComfortLink II Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=62458

Trust: 0.6

sources: CNVD: CNVD-2016-04345 // JVNDB: JVNDB-2015-007323 // CNNVD: CNNVD-201606-542

EXTERNAL IDS

db:NVDid:CVE-2015-2867

Trust: 3.4

db:TALOSid:TALOS-2016-0028

Trust: 2.6

db:BIDid:95120

Trust: 1.4

db:JVNDBid:JVNDB-2015-007323

Trust: 0.8

db:CNNVDid:CNNVD-201606-542

Trust: 0.7

db:CNVDid:CNVD-2016-04345

Trust: 0.6

db:VULHUBid:VHN-80828

Trust: 0.1

sources: CNVD: CNVD-2016-04345 // VULHUB: VHN-80828 // BID: 95120 // JVNDB: JVNDB-2015-007323 // CNNVD: CNNVD-201606-542 // NVD: CVE-2015-2867

REFERENCES

url:http://www.talosintelligence.com/reports/talos-2016-0028/

Trust: 1.4

url:http://www.talosintel.com/reports/talos-2016-0028

Trust: 1.2

url:http://www.securityfocus.com/bid/95120

Trust: 1.1

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-2867

Trust: 0.8

url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-2867

Trust: 0.8

url:https://www.trane.com/residential/en/resources/smart-home-automation/installing-upgrading.html

Trust: 0.3

sources: CNVD: CNVD-2016-04345 // VULHUB: VHN-80828 // BID: 95120 // JVNDB: JVNDB-2015-007323 // CNNVD: CNNVD-201606-542 // NVD: CVE-2015-2867

CREDITS

Matt Watchinski and Christopher McBee of Cisco Talos

Trust: 0.9

sources: BID: 95120 // CNNVD: CNNVD-201606-542

SOURCES

db:CNVDid:CNVD-2016-04345
db:VULHUBid:VHN-80828
db:BIDid:95120
db:JVNDBid:JVNDB-2015-007323
db:CNNVDid:CNNVD-201606-542
db:NVDid:CVE-2015-2867

LAST UPDATE DATE

2025-04-20T23:13:23.458000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2016-04345date:2016-06-29T00:00:00
db:VULHUBid:VHN-80828date:2017-01-11T00:00:00
db:BIDid:95120date:2017-01-12T06:05:00
db:JVNDBid:JVNDB-2015-007323date:2017-01-18T00:00:00
db:CNNVDid:CNNVD-201606-542date:2017-01-11T00:00:00
db:NVDid:CVE-2015-2867date:2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:CNVDid:CNVD-2016-04345date:2016-06-29T00:00:00
db:VULHUBid:VHN-80828date:2017-01-06T00:00:00
db:BIDid:95120date:2016-02-08T00:00:00
db:JVNDBid:JVNDB-2015-007323date:2017-01-18T00:00:00
db:CNNVDid:CNNVD-201606-542date:2015-02-08T00:00:00
db:NVDid:CVE-2015-2867date:2017-01-06T21:59:00.150