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ID

VAR-202004-1348


CVE

CVE-2017-18744


TITLE

plural NETGEAR Classic buffer overflow vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2017-014879

DESCRIPTION

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects R6250 before 1.0.4.12, R6300v2 before 1.0.4.12, R6700 before 1.0.1.22, R6900 before 1.0.1.22, R7000 before 1.0.9.4, R7900 before 1.0.1.12, R8000 before 1.0.3.24, and R8500 before 1.0.2.74. plural NETGEAR A classic buffer overflow vulnerability exists on the device.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. NETGEAR R6250, etc. are all wireless routers from NETGEAR. The vulnerability stems from the fact that when the network system or product performs operations on the memory, the data boundary is not correctly verified, resulting in incorrect read and write operations to other associated memory locations

Trust: 2.16

sources: NVD: CVE-2017-18744 // JVNDB: JVNDB-2017-014879 // CNVD: CNVD-2021-52563

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-52563

AFFECTED PRODUCTS

vendor:netgearmodel:r6700scope:ltversion:1.0.1.22

Trust: 1.6

vendor:netgearmodel:r6900scope:ltversion:1.0.1.22

Trust: 1.6

vendor:netgearmodel:r7900scope:ltversion:1.0.1.12

Trust: 1.6

vendor:netgearmodel:r8000scope:ltversion:1.0.3.24

Trust: 1.6

vendor:netgearmodel:r8500scope:ltversion:1.0.2.74

Trust: 1.6

vendor:netgearmodel:r6250scope:ltversion:1.0.4.12

Trust: 1.6

vendor:netgearmodel:r7000scope:ltversion:1.0.9.4

Trust: 1.6

vendor:netgearmodel:r6300scope:ltversion:1.0.4.12

Trust: 1.0

vendor:netgearmodel:r6250scope:eqversion:1.0.4.12

Trust: 0.8

vendor:netgearmodel:r6300scope:eqversion:1.0.4.12

Trust: 0.8

vendor:netgearmodel:r6700scope:eqversion:1.0.1.22

Trust: 0.8

vendor:netgearmodel:r6900scope:eqversion:1.0.1.22

Trust: 0.8

vendor:netgearmodel:r7000scope:eqversion:1.0.9.4

Trust: 0.8

vendor:netgearmodel:r7900scope:eqversion:1.0.1.12

Trust: 0.8

vendor:netgearmodel:r8000scope:eqversion:1.0.3.24

Trust: 0.8

vendor:netgearmodel:r8500scope:eqversion:1.0.2.74

Trust: 0.8

vendor:netgearmodel:r6300v2scope:ltversion:1.0.4.12

Trust: 0.6

sources: CNVD: CNVD-2021-52563 // JVNDB: JVNDB-2017-014879 // NVD: CVE-2017-18744

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2017-18744
value: HIGH

Trust: 1.0

cve@mitre.org: CVE-2017-18744
value: HIGH

Trust: 1.0

NVD: JVNDB-2017-014879
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-52563
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202004-1986
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2017-18744
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

NVD: JVNDB-2017-014879
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2021-52563
severity: MEDIUM
baseScore: 5.8
vectorString: AV:A/AC:L/AU:N/C:P/I:P/A:P
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 6.5
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2017-18744
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

cve@mitre.org: CVE-2017-18744
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 1.0

NVD: JVNDB-2017-014879
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT 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: CNVD: CNVD-2021-52563 // JVNDB: JVNDB-2017-014879 // CNNVD: CNNVD-202004-1986 // NVD: CVE-2017-18744 // NVD: CVE-2017-18744

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.8

sources: JVNDB: JVNDB-2017-014879 // NVD: CVE-2017-18744

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202004-1986

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202004-1986

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2017-014879

PATCH
title:Security Advisory for Pre-Authentication Buffer Overflow on Some Routers, PSV-2017-0324url:https://kb.netgear.com/000051511/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2017-0324
Trust: 0.8
title:Patch for Buffer overflow vulnerabilities in multiple NETGEAR products (CNVD-2021-52563)url:https://www.cnvd.org.cn/patchInfo/show/279646
Trust: 0.6
title:Multiple NETGEAR Product Buffer Error Vulnerability Fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=116749
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2021-52563 // 
            
            
            
            JVNDB: JVNDB-2017-014879 // 
            
            
            
            CNNVD: CNNVD-202004-1986

EXTERNAL IDS
db:NVDid:CVE-2017-18744
Trust: 3.0
db:JVNDBid:JVNDB-2017-014879
Trust: 0.8
db:CNVDid:CNVD-2021-52563
Trust: 0.6
db:CNNVDid:CNNVD-202004-1986
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2021-52563 // 
            
            
            
            JVNDB: JVNDB-2017-014879 // 
            
            
            
            CNNVD: CNNVD-202004-1986 // 
            
            
            
            NVD: CVE-2017-18744

REFERENCES
url:https://nvd.nist.gov/vuln/detail/cve-2017-18744
Trust: 2.0
url:https://kb.netgear.com/000051511/security-advisory-for-pre-authentication-buffer-overflow-on-some-routers-psv-2017-0324
Trust: 1.6
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-18744
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2021-52563 // 
            
            
            
            JVNDB: JVNDB-2017-014879 // 
            
            
            
            CNNVD: CNNVD-202004-1986 // 
            
            
            
            NVD: CVE-2017-18744

SOURCES
db:CNVDid:CNVD-2021-52563
db:JVNDBid:JVNDB-2017-014879
db:CNNVDid:CNNVD-202004-1986
db:NVDid:CVE-2017-18744

LAST UPDATE DATE
2024-11-23T22:51:26.806000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2021-52563date:2021-07-20T00:00:00
db:JVNDBid:JVNDB-2017-014879date:2020-05-20T00:00:00
db:CNNVDid:CNNVD-202004-1986date:2020-04-24T00:00:00
db:NVDid:CVE-2017-18744date:2024-11-21T03:20:49

SOURCES RELEASE DATE
db:CNVDid:CNVD-2021-52563date:2020-07-19T00:00:00
db:JVNDBid:JVNDB-2017-014879date:2020-05-20T00:00:00
db:CNNVDid:CNNVD-202004-1986date:2020-04-23T00:00:00
db:NVDid:CVE-2017-18744date:2020-04-23T16:15:12.680