Details of VAR-201707-1025

ID

VAR-201707-1025

CVE

CVE-2017-9521

TITLE

plural Cisco DPC Products and Arris TG1682G Vulnerabilities related to security functions

Trust: 0.8

sources: JVNDB: JVNDB-2017-006594

DESCRIPTION

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421733-160420a-CMCST); Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST); Cisco DPC3939B (firmware version dpc3939b-v303r204217-150321a-CMCST); Cisco DPC3941T (firmware version DPC3941_2.5s3_PROD_sey); and Arris TG1682G (eMTA&DOCSIS version 10.0.132.SIP.PC20.CT, software version TG1682_2.2p7s2_PROD_sey) devices allows remote attackers to execute arbitrary code via a specific (but unstated) exposed service. NOTE: the scope of this CVE does NOT include the concept of "Unnecessary Services" in general; the scope is only a single service that is unnecessarily exposed, leading to remote code execution. The details of that service might be disclosed at a later date. plural Cisco DPC Products and Arris TG1682G Contains vulnerabilities related to security features.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. Cisco DPC3939 (XB3) and so on are Cisco's wireless home voice gateway products. The ArrisTG1682G is a modem product from Arris, USA. Comcast is a set of firmware developed by Comcast, Inc., which runs on gateways and modem devices. A remote attacker can exploit this vulnerability to execute arbitrary code

Trust: 2.25

sources: NVD: CVE-2017-9521 // JVNDB: JVNDB-2017-006594 // CNVD: CNVD-2017-19463 // VULHUB: VHN-117724

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2017-19463

AFFECTED PRODUCTS

vendor:	cisco	model:	dpc3939	scope:	eq	version:	dpc3939-p20-18-v303r20421733-160420a-cmcst	Trust: 1.6
vendor:	cisco	model:	dpc3941t	scope:	eq	version:	dpc3941_2.5s3_prod_sey	Trust: 1.6
vendor:	cisco	model:	dpc3939b	scope:	eq	version:	dpc3939b-v303r204217-150321a-cmcst	Trust: 1.6
vendor:	cisco	model:	dpc3939	scope:	eq	version:	dpc3939-p20-18-v303r20421746-170221a-cmcst	Trust: 1.6
vendor:	commscope	model:	arris tg1682g	scope:	eq	version:	10.0.132.sip.pc20.ct	Trust: 1.0
vendor:	commscope	model:	arris tg1682g	scope:	eq	version:	tg1682_2.2p7s2_prod_sey	Trust: 1.0
vendor:	arris group	model:	tg1682g	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	dpc3939 wireless residential voice gateway	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	dpc3939b business wireless gateway	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	dpc3941t wireless residential voice gateway	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	dpc3939	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2017-19463 // JVNDB: JVNDB-2017-006594 // CNNVD: CNNVD-201706-276 // NVD: CVE-2017-9521

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-9521
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2017-9521
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2017-19463
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201706-276
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-117724
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2017-9521
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2017-19463
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-117724
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2017-9521
baseSeverity:	CRITICAL
baseScore:	9.8
vectorString:	CVSS:3.1/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:	3.1
Trust: 1.0
NVD:	CVE-2017-9521
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:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2017-19463 // VULHUB: VHN-117724 // JVNDB: JVNDB-2017-006594 // CNNVD: CNNVD-201706-276 // NVD: CVE-2017-9521

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-254	Trust: 0.9

sources: VULHUB: VHN-117724 // JVNDB: JVNDB-2017-006594 // NVD: CVE-2017-9521

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201706-276

TYPE

lack of information

Trust: 0.6

sources: CNNVD: CNNVD-201706-276

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-006594

PATCH

title:	TG1682G	url:	http://arris.force.com/consumers/ConsumerProductDetail?p=a0ha000000TnNmSAAV&c=Touchstone%20Modems%20and%20Gateways	Trust: 0.8
title:	トップページ	url:	https://www.cisco.com/c/ja_jp/index.html	Trust: 0.8

sources: JVNDB: JVNDB-2017-006594

EXTERNAL IDS

db:	NVD	id:	CVE-2017-9521	Trust: 3.1
db:	JVNDB	id:	JVNDB-2017-006594	Trust: 0.8
db:	CNVD	id:	CNVD-2017-19463	Trust: 0.6
db:	CNNVD	id:	CNNVD-201706-276	Trust: 0.6
db:	VULHUB	id:	VHN-117724	Trust: 0.1

sources: CNVD: CNVD-2017-19463 // VULHUB: VHN-117724 // JVNDB: JVNDB-2017-006594 // CNNVD: CNNVD-201706-276 // NVD: CVE-2017-9521

REFERENCES

url:	https://github.com/bastilleresearch/cabletap/blob/master/doc/advisories/bastille-32.unnecessary-services.txt	Trust: 3.1
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-9521	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-9521	Trust: 0.8

sources: CNVD: CNVD-2017-19463 // VULHUB: VHN-117724 // JVNDB: JVNDB-2017-006594 // CNNVD: CNNVD-201706-276 // NVD: CVE-2017-9521

SOURCES

db:	CNVD	id:	CNVD-2017-19463
db:	VULHUB	id:	VHN-117724
db:	JVNDB	id:	JVNDB-2017-006594
db:	CNNVD	id:	CNNVD-201706-276
db:	NVD	id:	CVE-2017-9521

LAST UPDATE DATE

2025-04-20T23:42:58.622000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-19463	date:	2017-08-08T00:00:00
db:	VULHUB	id:	VHN-117724	date:	2019-10-03T00:00:00
db:	JVNDB	id:	JVNDB-2017-006594	date:	2017-08-30T00:00:00
db:	CNNVD	id:	CNNVD-201706-276	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2017-9521	date:	2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2017-19463	date:	2017-08-08T00:00:00
db:	VULHUB	id:	VHN-117724	date:	2017-07-31T00:00:00
db:	JVNDB	id:	JVNDB-2017-006594	date:	2017-08-30T00:00:00
db:	CNNVD	id:	CNNVD-201706-276	date:	2017-06-09T00:00:00
db:	NVD	id:	CVE-2017-9521	date:	2017-07-31T03:29:00.973