Details of VAR-202210-0283

ID

VAR-202210-0283

CVE

CVE-2022-41517

TITLE

TOTOLINK of nr1800x Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-018563

DESCRIPTION

TOTOLINK NR1800X V9.1.0u.6279_B20210910 was discovered to contain a stack overflow in the lang parameter in the setLanguageCfg function. TOTOLINK of nr1800x An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. TOTOLINK NR1800X is an excellent 5G NR indoor Wi-Fi and SIP CPE from TOTOLINK in China. Designed to provide fast and easy deployment of NR fixed data services for homes and offices. There is a buffer overflow vulnerability in TOTOLINK NR1800X V9.1.0u.6279_B20210910 version. The vulnerability originates from the fact that the lang parameter of the setLanguageCfg method lacks length verification for the input data. Attackers can exploit the vulnerability to cause code execution

Trust: 2.16

sources: NVD: CVE-2022-41517 // JVNDB: JVNDB-2022-018563 // CNVD: CNVD-2022-87615

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2022-87615

AFFECTED PRODUCTS

vendor:	totolink	model:	nr1800x	scope:	eq	version:	9.1.0u.6279_b20210910	Trust: 1.0
vendor:	totolink	model:	nr1800x	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	nr1800x	scope:	eq	version:	nr1800x firmware 9.1.0u.6279 b20210910	Trust: 0.8
vendor:	totolink	model:	nr1800x	scope:	eq	version:	-	Trust: 0.8
vendor:	totolink	model:	nr1800x v9.1.0u.6279 b20210910	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2022-87615 // JVNDB: JVNDB-2022-018563 // NVD: CVE-2022-41517

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-41517
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-41517
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2022-87615
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202210-199
value:	HIGH
Trust: 0.6

CNVD:	CNVD-2022-87615
severity:	HIGH
baseScore:	7.5
vectorString:	AV:N/AC:L/AU:N/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6

nvd@nist.gov:	CVE-2022-41517
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	2.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2022-41517
baseSeverity:	HIGH
baseScore:	8.8
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
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-2022-87615 // JVNDB: JVNDB-2022-018563 // CNNVD: CNNVD-202210-199 // NVD: CVE-2022-41517

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2022-018563 // NVD: CVE-2022-41517

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202210-199

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202210-199

EXTERNAL IDS

db:	NVD	id:	CVE-2022-41517	Trust: 3.8
db:	JVNDB	id:	JVNDB-2022-018563	Trust: 0.8
db:	CNVD	id:	CNVD-2022-87615	Trust: 0.6
db:	CNNVD	id:	CNNVD-202210-199	Trust: 0.6

sources: CNVD: CNVD-2022-87615 // JVNDB: JVNDB-2022-018563 // CNNVD: CNNVD-202210-199 // NVD: CVE-2022-41517

REFERENCES

url:	https://brief-nymphea-813.notion.site/totolink-nr1800x-f97f2b9552c04eaf85fce31bccbfcf04	Trust: 3.0
url:	https://nvd.nist.gov/vuln/detail/cve-2022-41517	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-41517/	Trust: 0.6

sources: CNVD: CNVD-2022-87615 // JVNDB: JVNDB-2022-018563 // CNNVD: CNNVD-202210-199 // NVD: CVE-2022-41517

SOURCES

db:	CNVD	id:	CNVD-2022-87615
db:	JVNDB	id:	JVNDB-2022-018563
db:	CNNVD	id:	CNNVD-202210-199
db:	NVD	id:	CVE-2022-41517

LAST UPDATE DATE

2024-08-14T13:42:20.620000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2022-87615	date:	2022-12-14T00:00:00
db:	JVNDB	id:	JVNDB-2022-018563	date:	2023-10-20T08:24:00
db:	CNNVD	id:	CNNVD-202210-199	date:	2022-10-13T00:00:00
db:	NVD	id:	CVE-2022-41517	date:	2022-10-12T02:58:54.460

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2022-87615	date:	2022-12-15T00:00:00
db:	JVNDB	id:	JVNDB-2022-018563	date:	2023-10-20T00:00:00
db:	CNNVD	id:	CNNVD-202210-199	date:	2022-10-06T00:00:00
db:	NVD	id:	CVE-2022-41517	date:	2022-10-06T18:16:57.880