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ID

VAR-202209-0289


CVE

CVE-2022-37842


TITLE

TOTOLINK  of  a860r  Classic buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-015637

DESCRIPTION

In TOTOLINK A860R V4.1.2cu.5182_B20201027, the parameters in infostat.cgi are not filtered, causing a buffer overflow vulnerability. TOTOLINK of a860r Firmware has a classic buffer overflow vulnerability.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-2022-37842 // JVNDB: JVNDB-2022-015637

AFFECTED PRODUCTS

vendor:totolinkmodel:a860rscope:eqversion:4.1.2cu.5182_b20201027

Trust: 1.0

vendor:totolinkmodel:a860rscope: - version: -

Trust: 0.8

vendor:totolinkmodel:a860rscope:eqversion: -

Trust: 0.8

vendor:totolinkmodel:a860rscope:eqversion:a860r firmware 4.1.2cu.5182 b20201027

Trust: 0.8

sources: JVNDB: JVNDB-2022-015637 // NVD: CVE-2022-37842

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2022-37842
value: CRITICAL

Trust: 1.8

CNNVD: CNNVD-202209-300
value: CRITICAL

Trust: 0.6

NVD: CVE-2022-37842
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/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: 3.1

Trust: 1.0

NVD: CVE-2022-37842
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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: JVNDB: JVNDB-2022-015637 // NVD: CVE-2022-37842 // CNNVD: CNNVD-202209-300

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-015637 // NVD: CVE-2022-37842

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202209-300

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202209-300

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2022-37842

EXTERNAL IDS
db:NVDid:CVE-2022-37842
Trust: 3.2
db:JVNDBid:JVNDB-2022-015637
Trust: 0.8
db:CNNVDid:CNNVD-202209-300
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2022-015637 // 
            
            
            
            NVD: CVE-2022-37842 // 
            
            
            
            CNNVD: CNNVD-202209-300

REFERENCES
url:https://github.com/1759134370/iot/blob/main/totolink/a860r/1.md
Trust: 1.6
url:https://nvd.nist.gov/vuln/detail/cve-2022-37842
Trust: 0.8
url:https://cxsecurity.com/cveshow/cve-2022-37842/
Trust: 0.6
sources:
            
            
            JVNDB: JVNDB-2022-015637 // 
            
            
            
            NVD: CVE-2022-37842 // 
            
            
            
            CNNVD: CNNVD-202209-300

SOURCES
db:JVNDBid:JVNDB-2022-015637
db:NVDid:CVE-2022-37842
db:CNNVDid:CNNVD-202209-300

LAST UPDATE DATE
2023-09-29T23:18:34.683000+00:00

SOURCES UPDATE DATE
db:JVNDBid:JVNDB-2022-015637date:2023-09-28T02:09:00
db:NVDid:CVE-2022-37842date:2022-09-08T21:09:00
db:CNNVDid:CNNVD-202209-300date:2022-09-09T00:00:00

SOURCES RELEASE DATE
db:JVNDBid:JVNDB-2022-015637date:2023-09-28T00:00:00
db:NVDid:CVE-2022-37842date:2022-09-06T17:15:00
db:CNNVDid:CNNVD-202209-300date:2022-09-06T00:00:00