Details of VAR-202005-0845

ID

VAR-202005-0845

CVE

CVE-2020-9475

TITLE

S. Siedle & Soehne SG 150-0 Smart Gateway Vulnerability related to authority management in

Trust: 0.8

sources: JVNDB: JVNDB-2020-005318

DESCRIPTION

The S. Siedle & Soehne SG 150-0 Smart Gateway before 1.2.4 allows local privilege escalation via a race condition in logrotate. By using an exploit chain, an attacker with access to the network can get root access on the gateway. (DoS) It may be put into a state. Siedle & Soehne SG 150-0 Smart Gateway is a home smart gateway product of S. Siedle & Soehne in Germany

Trust: 2.25

sources: NVD: CVE-2020-9475 // JVNDB: JVNDB-2020-005318 // CNVD: CNVD-2021-39696 // VULMON: CVE-2020-9475

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-39696

AFFECTED PRODUCTS

vendor:	siedle	model:	sg 150-0	scope:	lt	version:	1.2.4	Trust: 1.0
vendor:	s siedle soehne	model:	sg 150-0	scope:	eq	version:	1.2.4	Trust: 0.8
vendor:	s siedle soehne	model:	sg smart gateway	scope:	eq	version:	150-0<1.2.4	Trust: 0.6

sources: CNVD: CNVD-2021-39696 // JVNDB: JVNDB-2020-005318 // NVD: CVE-2020-9475

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-9475
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-005318
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-39696
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-202005-310
value:	HIGH
Trust: 0.6
VULMON:	CVE-2020-9475
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-9475
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.1
NVD:	JVNDB-2020-005318
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2021-39696
severity:	MEDIUM
baseScore:	6.9
vectorString:	AV:L/AC:M/AU:N/C:C/I:C/A:C
accessVector:	LOCAL
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	3.4
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-9475
baseSeverity:	HIGH
baseScore:	7.0
vectorString:	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	HIGH
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.0
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-005318
baseSeverity:	HIGH
baseScore:	7.0
vectorString:	CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	HIGH
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2021-39696 // VULMON: CVE-2020-9475 // JVNDB: JVNDB-2020-005318 // CNNVD: CNNVD-202005-310 // NVD: CVE-2020-9475

PROBLEMTYPE DATA

problemtype:	CWE-362	Trust: 1.8
problemtype:	CWE-269	Trust: 0.8

sources: JVNDB: JVNDB-2020-005318 // NVD: CVE-2020-9475

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202005-310

TYPE

competition condition problem

Trust: 0.6

sources: CNNVD: CNNVD-202005-310

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-005318

PATCH

title:	Top Page	url:	https://www.siedle.de/App/WebObjects/XSeMIPS.woa/cms/page/pid.221.222/locale.deDE/Home.html	Trust: 0.8
title:	Patch for S. Siedle & Soehne SG 150-0 Smart Gateway Race Condition Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/270281	Trust: 0.6
title:	S.Siedle & Soehne SG 150-0 Smart Gateway Repair measures for the competition condition problem loophole	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=118793	Trust: 0.6

sources: CNVD: CNVD-2021-39696 // JVNDB: JVNDB-2020-005318 // CNNVD: CNNVD-202005-310

EXTERNAL IDS

db:	NVD	id:	CVE-2020-9475	Trust: 3.1
db:	JVNDB	id:	JVNDB-2020-005318	Trust: 0.8
db:	CNVD	id:	CNVD-2021-39696	Trust: 0.6
db:	NSFOCUS	id:	47295	Trust: 0.6
db:	CNNVD	id:	CNNVD-202005-310	Trust: 0.6
db:	VULMON	id:	CVE-2020-9475	Trust: 0.1

sources: CNVD: CNVD-2021-39696 // VULMON: CVE-2020-9475 // JVNDB: JVNDB-2020-005318 // CNNVD: CNNVD-202005-310 // NVD: CVE-2020-9475

REFERENCES

url:	https://research.hisolutions.com/2020/04/open-the-gates-insecurity-of-cloudless-smart-door-systems/	Trust: 2.5
url:	https://nvd.nist.gov/vuln/detail/cve-2020-9475	Trust: 2.0
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-9475	Trust: 0.8
url:	http://www.nsfocus.net/vulndb/47295	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/269.html	Trust: 0.1
url:	https://cwe.mitre.org/data/definitions/362.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2021-39696 // VULMON: CVE-2020-9475 // JVNDB: JVNDB-2020-005318 // CNNVD: CNNVD-202005-310 // NVD: CVE-2020-9475

SOURCES

db:	CNVD	id:	CNVD-2021-39696
db:	VULMON	id:	CVE-2020-9475
db:	JVNDB	id:	JVNDB-2020-005318
db:	CNNVD	id:	CNNVD-202005-310
db:	NVD	id:	CVE-2020-9475

LAST UPDATE DATE

2024-11-23T21:51:29.027000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-39696	date:	2021-06-06T00:00:00
db:	VULMON	id:	CVE-2020-9475	date:	2020-05-14T00:00:00
db:	JVNDB	id:	JVNDB-2020-005318	date:	2020-06-11T00:00:00
db:	CNNVD	id:	CNNVD-202005-310	date:	2021-07-26T00:00:00
db:	NVD	id:	CVE-2020-9475	date:	2024-11-21T05:40:43.283

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-39696	date:	2021-06-06T00:00:00
db:	VULMON	id:	CVE-2020-9475	date:	2020-05-07T00:00:00
db:	JVNDB	id:	JVNDB-2020-005318	date:	2020-06-11T00:00:00
db:	CNNVD	id:	CNNVD-202005-310	date:	2020-05-07T00:00:00
db:	NVD	id:	CVE-2020-9475	date:	2020-05-07T21:15:11.967