Details of VAR-201712-0527

ID

VAR-201712-0527

CVE

CVE-2017-17878

TITLE

Valve Steam Link Vulnerabilities in the use of cryptographic algorithms

Trust: 0.8

sources: JVNDB: JVNDB-2017-011789

DESCRIPTION

An issue was discovered in Valve Steam Link build 643. Root passwords longer than 8 characters are truncated because of the default use of DES (aka the CONFIG_FEATURE_DEFAULT_PASSWD_ALGO="des" setting). Valve Steam Link Contains a vulnerability in the use of cryptographic algorithms.Information is obtained, information is altered, and service operation is disrupted (DoS) There is a possibility of being put into a state. ValveSteamLink is a Steam online gaming device from ValueSoftware, USA. A security vulnerability exists in the ValveSteamLinkbuild643 version, which stems from the fact that the program only detects the first 8 characters of the password. There are currently no detailed details of the vulnerability provided

Trust: 2.34

sources: NVD: CVE-2017-17878 // JVNDB: JVNDB-2017-011789 // CNVD: CNVD-2018-01479 // VULHUB: VHN-108944 // VULMON: CVE-2017-17878

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2018-01479

AFFECTED PRODUCTS

vendor:	valvesoftware	model:	steam link	scope:	lt	version:	644	Trust: 1.0
vendor:	valve	model:	steam link	scope:	eq	version:	build 643	Trust: 0.8
vendor:	value	model:	software steam link build	scope:	eq	version:	643	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	637	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	639	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	617	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	626	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	624	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	628	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	640	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	630	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	620	Trust: 0.6
vendor:	valvesoftware	model:	steam link	scope:	eq	version:	623	Trust: 0.6

sources: CNVD: CNVD-2018-01479 // JVNDB: JVNDB-2017-011789 // CNNVD: CNNVD-201712-1005 // NVD: CVE-2017-17878

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-17878
value:	CRITICAL
Trust: 1.0
NVD:	CVE-2017-17878
value:	CRITICAL
Trust: 0.8
CNVD:	CNVD-2018-01479
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-201712-1005
value:	CRITICAL
Trust: 0.6
VULHUB:	VHN-108944
value:	HIGH
Trust: 0.1
VULMON:	CVE-2017-17878
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2017-17878
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-2018-01479
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-108944
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-2017-17878
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-2018-01479 // VULHUB: VHN-108944 // VULMON: CVE-2017-17878 // JVNDB: JVNDB-2017-011789 // CNNVD: CNNVD-201712-1005 // NVD: CVE-2017-17878

PROBLEMTYPE DATA

problemtype:

CWE-327

Trust: 1.9

sources: VULHUB: VHN-108944 // JVNDB: JVNDB-2017-011789 // NVD: CVE-2017-17878

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201712-1005

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201712-1005

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-011789

PATCH

title:	Default root password is not steamlink123 #101	url:	https://github.com/ValveSoftware/steamlink-sdk/issues/101	Trust: 0.8
title:	Only first 8 characters of password are checked #110	url:	https://github.com/ValveSoftware/steamlink-sdk/issues/110	Trust: 0.8

sources: JVNDB: JVNDB-2017-011789

EXTERNAL IDS

db:	NVD	id:	CVE-2017-17878	Trust: 3.2
db:	JVNDB	id:	JVNDB-2017-011789	Trust: 0.8
db:	CNVD	id:	CNVD-2018-01479	Trust: 0.6
db:	CNNVD	id:	CNNVD-201712-1005	Trust: 0.6
db:	VULHUB	id:	VHN-108944	Trust: 0.1
db:	VULMON	id:	CVE-2017-17878	Trust: 0.1

sources: CNVD: CNVD-2018-01479 // VULHUB: VHN-108944 // VULMON: CVE-2017-17878 // JVNDB: JVNDB-2017-011789 // CNNVD: CNNVD-201712-1005 // NVD: CVE-2017-17878

REFERENCES

url:	https://blogger.davidmanouchehri.com/2017/12/steam-link-security-truncated-password.html	Trust: 2.4
url:	https://github.com/valvesoftware/steamlink-sdk/issues/101	Trust: 1.8
url:	https://github.com/valvesoftware/steamlink-sdk/issues/110	Trust: 1.8
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-17878	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-17878	Trust: 0.8
url:	https://cwe.mitre.org/data/definitions/327.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2018-01479 // VULHUB: VHN-108944 // VULMON: CVE-2017-17878 // JVNDB: JVNDB-2017-011789 // CNNVD: CNNVD-201712-1005 // NVD: CVE-2017-17878

SOURCES

db:	CNVD	id:	CNVD-2018-01479
db:	VULHUB	id:	VHN-108944
db:	VULMON	id:	CVE-2017-17878
db:	JVNDB	id:	JVNDB-2017-011789
db:	CNNVD	id:	CNNVD-201712-1005
db:	NVD	id:	CVE-2017-17878

LAST UPDATE DATE

2025-04-20T23:37:45.779000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2018-01479	date:	2018-01-19T00:00:00
db:	VULHUB	id:	VHN-108944	date:	2018-01-11T00:00:00
db:	VULMON	id:	CVE-2017-17878	date:	2018-01-11T00:00:00
db:	JVNDB	id:	JVNDB-2017-011789	date:	2018-01-26T00:00:00
db:	CNNVD	id:	CNNVD-201712-1005	date:	2020-07-22T00:00:00
db:	NVD	id:	CVE-2017-17878	date:	2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2018-01479	date:	2018-01-19T00:00:00
db:	VULHUB	id:	VHN-108944	date:	2017-12-27T00:00:00
db:	VULMON	id:	CVE-2017-17878	date:	2017-12-27T00:00:00
db:	JVNDB	id:	JVNDB-2017-011789	date:	2018-01-26T00:00:00
db:	CNNVD	id:	CNNVD-201712-1005	date:	2017-12-28T00:00:00
db:	NVD	id:	CVE-2017-17878	date:	2017-12-27T17:08:21.140