Details of VAR-202007-0977

ID

VAR-202007-0977

CVE

CVE-2020-1837

TITLE

ChangXiang 8 Plus Input verification vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-007627

DESCRIPTION

ChangXiang 8 Plus with versions earlier than 9.1.0.136(C00E121R1P6T8) have a denial of service vulnerability. The device does not properly handle certain message from base station, the attacker could craft a fake base station to launch the attack. Successful exploit could cause a denial of signal service condition. ChangXiang 8 Plus There is an input verification vulnerability in.Service operation interruption (DoS) It may be put into a state. Huawei ChangXiang 8 Plus is a smartphone of China's Huawei (Huawei) company

Trust: 2.16

sources: NVD: CVE-2020-1837 // JVNDB: JVNDB-2020-007627 // CNVD: CNVD-2020-51527

IOT TAXONOMY

category:

['IoT']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2020-51527

AFFECTED PRODUCTS

vendor:	huawei	model:	changxiang 8 plus	scope:	lt	version:	9.1.0.136\(c00e121r1p6t8\)	Trust: 1.0
vendor:	huawei	model:	changxiang 8 plus	scope:	eq	version:	9.1.0.136(c00e121r1p6t8)	Trust: 0.8
vendor:	huawei	model:	changxiang plus <9.1.0.136	scope:	eq	version:	8	Trust: 0.6

sources: CNVD: CNVD-2020-51527 // JVNDB: JVNDB-2020-007627 // NVD: CVE-2020-1837

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-1837
value:	MEDIUM
Trust: 1.0
NVD:	JVNDB-2020-007627
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2020-51527
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-202007-257
value:	MEDIUM
Trust: 0.6

nvd@nist.gov:	CVE-2020-1837
severity:	LOW
baseScore:	2.9
vectorString:	AV:A/AC:M/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	5.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.0
NVD:	JVNDB-2020-007627
severity:	LOW
baseScore:	2.9
vectorString:	AV:A/AC:M/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
CNVD:	CNVD-2020-51527
severity:	LOW
baseScore:	2.9
vectorString:	AV:A/AC:M/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	5.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2020-1837
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	1.6
impactScore:	3.6
version:	3.1
Trust: 1.0
NVD:	JVNDB-2020-007627
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	ADJACENT NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: CNVD: CNVD-2020-51527 // JVNDB: JVNDB-2020-007627 // CNNVD: CNNVD-202007-257 // NVD: CVE-2020-1837

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2020-007627 // NVD: CVE-2020-1837

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202007-257

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202007-257

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-007627

PATCH

title:	huawei-sa-20200624-01-dos	url:	https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200624-01-dos-en	Trust: 0.8
title:	Patch for Huawei ChangXiang 8 Plus input verification error vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/233296	Trust: 0.6
title:	Huawei ChangXiang 8 Plus Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=123616	Trust: 0.6

sources: CNVD: CNVD-2020-51527 // JVNDB: JVNDB-2020-007627 // CNNVD: CNNVD-202007-257

EXTERNAL IDS

db:	NVD	id:	CVE-2020-1837	Trust: 3.0
db:	NSFOCUS	id:	47115	Trust: 1.2
db:	JVNDB	id:	JVNDB-2020-007627	Trust: 0.8
db:	CNVD	id:	CNVD-2020-51527	Trust: 0.6
db:	CNNVD	id:	CNNVD-202007-257	Trust: 0.6

sources: CNVD: CNVD-2020-51527 // JVNDB: JVNDB-2020-007627 // CNNVD: CNNVD-202007-257 // NVD: CVE-2020-1837

REFERENCES

url:	https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200624-01-dos-en	Trust: 1.6
url:	https://nvd.nist.gov/vuln/detail/cve-2020-1837	Trust: 1.4
url:	http://www.nsfocus.net/vulndb/47115	Trust: 1.2
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-1837	Trust: 0.8
url:	https://www.huawei.com/cn/psirt/security-advisories/huawei-sa-20200624-01-dos-cn	Trust: 0.6

sources: CNVD: CNVD-2020-51527 // JVNDB: JVNDB-2020-007627 // CNNVD: CNNVD-202007-257 // NVD: CVE-2020-1837

SOURCES

db:	CNVD	id:	CNVD-2020-51527
db:	JVNDB	id:	JVNDB-2020-007627
db:	CNNVD	id:	CNNVD-202007-257
db:	NVD	id:	CVE-2020-1837

LAST UPDATE DATE

2024-11-23T22:05:34.181000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2020-51527	date:	2020-09-11T00:00:00
db:	JVNDB	id:	JVNDB-2020-007627	date:	2020-08-18T00:00:00
db:	CNNVD	id:	CNNVD-202007-257	date:	2021-07-26T00:00:00
db:	NVD	id:	CVE-2020-1837	date:	2024-11-21T05:11:27.943

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2020-51527	date:	2020-09-09T00:00:00
db:	JVNDB	id:	JVNDB-2020-007627	date:	2020-08-18T00:00:00
db:	CNNVD	id:	CNNVD-202007-257	date:	2020-07-06T00:00:00
db:	NVD	id:	CVE-2020-1837	date:	2020-07-06T18:15:20.403