Details of VAR-202208-1875

ID

VAR-202208-1875

CVE

CVE-2022-37077

TITLE

TOTOLINK of a7000r Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-015505

DESCRIPTION

TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the pppoeUser parameter. TOTOLINK of a7000r 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

Trust: 1.62

sources: NVD: CVE-2022-37077 // JVNDB: JVNDB-2022-015505

AFFECTED PRODUCTS

vendor:	totolink	model:	a7000r	scope:	eq	version:	9.1.0u.6115_b20201022	Trust: 1.0
vendor:	totolink	model:	a7000r	scope:	-	version:	-	Trust: 0.8
vendor:	totolink	model:	a7000r	scope:	eq	version:	a7000r firmware 9.1.0u.6115 b20201022	Trust: 0.8
vendor:	totolink	model:	a7000r	scope:	eq	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2022-015505 // NVD: CVE-2022-37077

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2022-37077
value:	HIGH
Trust: 1.0
NVD:	CVE-2022-37077
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202208-3886
value:	HIGH
Trust: 0.6

nvd@nist.gov:	CVE-2022-37077
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.8
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2022-37077
baseSeverity:	HIGH
baseScore:	7.8
vectorString:	CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
attackVector:	LOCAL
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: JVNDB: JVNDB-2022-015505 // CNNVD: CNNVD-202208-3886 // NVD: CVE-2022-37077

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2022-015505 // NVD: CVE-2022-37077

THREAT TYPE

local

Trust: 0.6

sources: CNNVD: CNNVD-202208-3886

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202208-3886

PATCH

title:

TOTOLINK A7000R Buffer error vulnerability fix

url:

http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=205866

Trust: 0.6

sources: CNNVD: CNNVD-202208-3886

EXTERNAL IDS

db:	NVD	id:	CVE-2022-37077	Trust: 3.2
db:	JVNDB	id:	JVNDB-2022-015505	Trust: 0.8
db:	CNNVD	id:	CNNVD-202208-3886	Trust: 0.6

sources: JVNDB: JVNDB-2022-015505 // CNNVD: CNNVD-202208-3886 // NVD: CVE-2022-37077

REFERENCES

url:	https://github.com/darry-lang1/vuln/tree/main/totolink/a7000r/9	Trust: 2.4
url:	https://nvd.nist.gov/vuln/detail/cve-2022-37077	Trust: 0.8
url:	https://cxsecurity.com/cveshow/cve-2022-37077/	Trust: 0.6

sources: JVNDB: JVNDB-2022-015505 // CNNVD: CNNVD-202208-3886 // NVD: CVE-2022-37077

SOURCES

db:	JVNDB	id:	JVNDB-2022-015505
db:	CNNVD	id:	CNNVD-202208-3886
db:	NVD	id:	CVE-2022-37077

LAST UPDATE DATE

2024-08-14T14:43:48.042000+00:00

SOURCES UPDATE DATE

db:	JVNDB	id:	JVNDB-2022-015505	date:	2023-09-27T08:45:00
db:	CNNVD	id:	CNNVD-202208-3886	date:	2022-08-29T00:00:00
db:	NVD	id:	CVE-2022-37077	date:	2022-08-27T03:05:44.777

SOURCES RELEASE DATE

db:	JVNDB	id:	JVNDB-2022-015505	date:	2023-09-27T00:00:00
db:	CNNVD	id:	CNNVD-202208-3886	date:	2022-08-25T00:00:00
db:	NVD	id:	CVE-2022-37077	date:	2022-08-25T15:15:08.733