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ID

VAR-201707-1011


CVE

CVE-2017-9485


TITLE

Cisco DPC3939 Access control vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2017-006522

DESCRIPTION

The Comcast firmware on Cisco DPC3939 (firmware version dpc3939-P20-18-v303r20421746-170221a-CMCST) devices allows remote attackers to write arbitrary data to a known /var/tmp/sess_* pathname by leveraging the device's operation in UI dev mode. Cisco DPC3939 Contains an access control vulnerability.Information may be tampered with. The Cisco DPC3939 is a wireless voice gateway product from Cisco. A security vulnerability exists in the Cisco DPC3939 firmware. Comcast is a set of firmware developed by Comcast Corporation of the United States that runs in devices such as gateways and modems

Trust: 2.25

sources: NVD: CVE-2017-9485 // JVNDB: JVNDB-2017-006522 // CNVD: CNVD-2017-27783 // VULHUB: VHN-117688

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2017-27783

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-2017-27783 // JVNDB: JVNDB-2017-006522 // CNNVD: CNNVD-201706-232 // NVD: CVE-2017-9485

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-9485
value: HIGH

Trust: 1.0

NVD: CVE-2017-9485
value: HIGH

Trust: 0.8

CNVD: CNVD-2017-27783
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201706-232
value: HIGH

Trust: 0.6

VULHUB: VHN-117688
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2017-9485
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2017-27783
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-117688
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:P/A:N
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: PARTIAL
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@nist.gov: CVE-2017-9485
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.0

Trust: 1.8

sources: CNVD: CNVD-2017-27783 // VULHUB: VHN-117688 // JVNDB: JVNDB-2017-006522 // CNNVD: CNNVD-201706-232 // NVD: CVE-2017-9485

PROBLEMTYPE DATA

problemtype:NVD-CWE-noinfo

Trust: 1.0

problemtype:CWE-284

Trust: 0.9

sources: VULHUB: VHN-117688 // JVNDB: JVNDB-2017-006522 // NVD: CVE-2017-9485

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201706-232

TYPE

access control error

Trust: 0.6

sources: CNNVD: CNNVD-201706-232

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-006522

PATCH
title:トップページurl:https://www.cisco.com/c/ja_jp/index.html
Trust: 0.8
sources:
            
            
            JVNDB: JVNDB-2017-006522

EXTERNAL IDS
db:NVDid:CVE-2017-9485
Trust: 3.1
db:JVNDBid:JVNDB-2017-006522
Trust: 0.8
db:CNNVDid:CNNVD-201706-232
Trust: 0.7
db:CNVDid:CNVD-2017-27783
Trust: 0.6
db:VULHUBid:VHN-117688
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2017-27783 // 
            
            
            
            VULHUB: VHN-117688 // 
            
            
            
            JVNDB: JVNDB-2017-006522 // 
            
            
            
            CNNVD: CNNVD-201706-232 // 
            
            
            
            NVD: CVE-2017-9485

REFERENCES
url:https://github.com/bastilleresearch/cabletap/blob/master/doc/advisories/bastille-28.session-cookie-write.txt
Trust: 2.5
url:https://nvd.nist.gov/vuln/detail/cve-2017-9485
Trust: 1.4
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-9485
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2017-27783 // 
            
            
            
            VULHUB: VHN-117688 // 
            
            
            
            JVNDB: JVNDB-2017-006522 // 
            
            
            
            CNNVD: CNNVD-201706-232 // 
            
            
            
            NVD: CVE-2017-9485

SOURCES
db:CNVDid:CNVD-2017-27783
db:VULHUBid:VHN-117688
db:JVNDBid:JVNDB-2017-006522
db:CNNVDid:CNNVD-201706-232
db:NVDid:CVE-2017-9485

LAST UPDATE DATE
2025-04-20T23:36:48.621000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2017-27783date:2017-09-21T00:00:00
db:VULHUBid:VHN-117688date:2019-10-03T00:00:00
db:JVNDBid:JVNDB-2017-006522date:2017-08-29T00:00:00
db:CNNVDid:CNNVD-201706-232date:2019-10-23T00:00:00
db:NVDid:CVE-2017-9485date:2025-04-20T01:37:25.860

SOURCES RELEASE DATE
db:CNVDid:CNVD-2017-27783date:2017-09-21T00:00:00
db:VULHUBid:VHN-117688date:2017-07-31T00:00:00
db:JVNDBid:JVNDB-2017-006522date:2017-08-29T00:00:00
db:CNNVDid:CNNVD-201706-232date:2017-06-08T00:00:00
db:NVDid:CVE-2017-9485date:2017-07-31T03:29:00.537