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ID

VAR-201707-1047


CVE

CVE-2017-9482


TITLE

Cisco DPC3939 Vulnerabilities related to authorization, permissions, and access control

Trust: 0.8

sources: JVNDB: JVNDB-2017-006519

DESCRIPTION

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to obtain root access to the Network Processor (NP) Linux system by enabling a TELNET daemon (through CVE-2017-9479 exploitation) and then establishing a TELNET session. Cisco DPC3939 Contains vulnerabilities related to authorization, permissions, and access control.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. The Cisco DPC3939 is a wireless voice gateway product from Cisco. A security vulnerability exists in the Cisco DPC3939 firmware. Allows an attacker to obtain the root shell of the gateway's network processor (Atom) Linux instance. Comcast is a set of firmware developed by Comcast Corporation of the United States that runs in devices such as gateways and modems

Trust: 2.34

sources: NVD: CVE-2017-9482 // JVNDB: JVNDB-2017-006519 // CNVD: CNVD-2017-27786 // VULHUB: VHN-117685 // VULMON: CVE-2017-9482

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2017-27786

AFFECTED PRODUCTS

vendor:ciscomodel:dpc3939scope:eqversion:dpc3939-p20-18-v303r20421746-170221a-cmcst

Trust: 1.6

vendor:ciscomodel:dpc3939 wireless residential voice gatewayscope:eqversion:dpc3939-p20-18-v303r20421746-170221a-cmcst

Trust: 0.8

vendor:ciscomodel:dpc3939 dpc3939-p20-18-v303r20421746-170221a-cmcstscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2017-27786 // JVNDB: JVNDB-2017-006519 // CNNVD: CNNVD-201706-235 // NVD: CVE-2017-9482

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-9482
value: CRITICAL

Trust: 1.0

NVD: CVE-2017-9482
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2017-27786
value: HIGH

Trust: 0.6

CNNVD: CNNVD-201706-235
value: CRITICAL

Trust: 0.6

VULHUB: VHN-117685
value: HIGH

Trust: 0.1

VULMON: CVE-2017-9482
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2017-9482
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: 1.9

CNVD: CNVD-2017-27786
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: 0.6

VULHUB: VHN-117685
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-2017-9482
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-2017-27786 // VULHUB: VHN-117685 // VULMON: CVE-2017-9482 // JVNDB: JVNDB-2017-006519 // CNNVD: CNNVD-201706-235 // NVD: CVE-2017-9482

PROBLEMTYPE DATA

problemtype:CWE-732

Trust: 1.1

problemtype:CWE-264

Trust: 0.9

sources: VULHUB: VHN-117685 // JVNDB: JVNDB-2017-006519 // NVD: CVE-2017-9482

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201706-235

TYPE

permissions and access control issues

Trust: 0.6

sources: CNNVD: CNNVD-201706-235

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-006519

PATCH
title:トップページurl:https://www.cisco.com/c/ja_jp/index.html
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2017-006519

EXTERNAL IDS
db:NVDid:CVE-2017-9482
Trust: 3.2
db:JVNDBid:JVNDB-2017-006519
Trust: 0.8
db:CNNVDid:CNNVD-201706-235
Trust: 0.7
db:CNVDid:CNVD-2017-27786
Trust: 0.6
db:VULHUBid:VHN-117685
Trust: 0.1
db:VULMONid:CVE-2017-9482
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-27786 // 
            
            
            
            VULHUB: VHN-117685 // 
            
            
            
            VULMON: CVE-2017-9482 // 
            
            
            
            JVNDB: JVNDB-2017-006519 // 
            
            
            
            CNNVD: CNNVD-201706-235 // 
            
            
            
            NVD: CVE-2017-9482

REFERENCES
url:https://github.com/bastilleresearch/cabletap/blob/master/doc/advisories/bastille-25.atom-telnet.txt
Trust: 2.6
url:https://nvd.nist.gov/vuln/detail/cve-2017-9482
Trust: 1.4
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-9482
Trust: 0.8
url:https://cwe.mitre.org/data/definitions/732.html
Trust: 0.1
url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-27786 // 
            
            
            
            VULHUB: VHN-117685 // 
            
            
            
            VULMON: CVE-2017-9482 // 
            
            
            
            JVNDB: JVNDB-2017-006519 // 
            
            
            
            CNNVD: CNNVD-201706-235 // 
            
            
            
            NVD: CVE-2017-9482

SOURCES
db:CNVDid:CNVD-2017-27786
db:VULHUBid:VHN-117685
db:VULMONid:CVE-2017-9482
db:JVNDBid:JVNDB-2017-006519
db:CNNVDid:CNNVD-201706-235
db:NVDid:CVE-2017-9482

LAST UPDATE DATE
2025-04-20T23:04:41.561000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2017-27786date:2017-09-21T00:00:00
db:VULHUBid:VHN-117685date:2019-10-03T00:00:00
db:VULMONid:CVE-2017-9482date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2017-006519date:2017-08-29T00:00:00
db:CNNVDid:CNNVD-201706-235date:2019-10-23T00:00:00
db:NVDid:CVE-2017-9482date:2025-04-20T01:37:25.860

SOURCES RELEASE DATE
db:CNVDid:CNVD-2017-27786date:2017-09-21T00:00:00
db:VULHUBid:VHN-117685date:2017-07-31T00:00:00
db:VULMONid:CVE-2017-9482date:2017-07-31T00:00:00
db:JVNDBid:JVNDB-2017-006519date:2017-08-29T00:00:00
db:CNNVDid:CNNVD-201706-235date:2017-06-08T00:00:00
db:NVDid:CVE-2017-9482date:2017-07-31T03:29:00.440