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ID

VAR-202010-0520


CVE

CVE-2020-26561


TITLE

Belkin LINKSYS WRT160NL  Out-of-bounds write vulnerability in device

Trust: 0.8

sources: JVNDB: JVNDB-2020-012577

DESCRIPTION

Belkin LINKSYS WRT160NL 1.0.04.002_US_20130619 devices have a stack-based buffer overflow vulnerability because of sprintf in create_dir in mini_httpd. Successful exploitation leads to arbitrary code execution. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. Belkin LINKSYS WRT160NL The device contains an out-of-bounds write vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Belkin LINKSYS WRT160NL is a wireless router made by Belkin in the United States

Trust: 2.25

sources: NVD: CVE-2020-26561 // JVNDB: JVNDB-2020-012577 // CNVD: CNVD-2020-59744 // VULMON: CVE-2020-26561

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-59744

AFFECTED PRODUCTS

vendor:belkinmodel:linksys wrt 160nlscope:eqversion:1.0.04

Trust: 1.0

vendor:belkinmodel:linksys wrt160nlscope:eqversion: -

Trust: 0.8

vendor:belkinmodel:linksys wrt160nlscope:eqversion:linksys wrt160nl firmware 1.0.04.002_us_20130619

Trust: 0.8

vendor:belkinmodel:linksys wrt160nl 1.0.04.002 us 20130619scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2020-59744 // JVNDB: JVNDB-2020-012577 // NVD: CVE-2020-26561

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-26561
value: HIGH

Trust: 1.0

NVD: CVE-2020-26561
value: HIGH

Trust: 0.8

CNVD: CNVD-2020-59744
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202010-1398
value: HIGH

Trust: 0.6

VULMON: CVE-2020-26561
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2020-26561
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2020-59744
severity: MEDIUM
baseScore: 6.5
vectorString: AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: PARTIAL
exploitabilityScore: 8.0
impactScore: 6.4
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2020-26561
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-2020-26561
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-2020-59744 // VULMON: CVE-2020-26561 // JVNDB: JVNDB-2020-012577 // CNNVD: CNNVD-202010-1398 // NVD: CVE-2020-26561

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2020-012577 // NVD: CVE-2020-26561

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202010-1398

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202010-1398

PATCH

title:Top Pageurl:https://www.belkin.com

Trust: 0.8

sources: JVNDB: JVNDB-2020-012577

EXTERNAL IDS

db:NVDid:CVE-2020-26561

Trust: 3.1

db:JVNDBid:JVNDB-2020-012577

Trust: 0.8

db:CNVDid:CNVD-2020-59744

Trust: 0.6

db:CNNVDid:CNNVD-202010-1398

Trust: 0.6

db:VULMONid:CVE-2020-26561

Trust: 0.1

sources: CNVD: CNVD-2020-59744 // VULMON: CVE-2020-26561 // JVNDB: JVNDB-2020-012577 // CNNVD: CNNVD-202010-1398 // NVD: CVE-2020-26561

REFERENCES

url:https://research.nccgroup.com/2020/10/20/wrt160nl-cve-2020-26561-bof/

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2020-26561

Trust: 2.0

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2020-59744 // VULMON: CVE-2020-26561 // JVNDB: JVNDB-2020-012577 // CNNVD: CNNVD-202010-1398 // NVD: CVE-2020-26561

SOURCES

db:CNVDid:CNVD-2020-59744
db:VULMONid:CVE-2020-26561
db:JVNDBid:JVNDB-2020-012577
db:CNNVDid:CNNVD-202010-1398
db:NVDid:CVE-2020-26561

LAST UPDATE DATE

2024-11-23T22:16:18.499000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2020-59744date:2020-10-31T00:00:00
db:VULMONid:CVE-2020-26561date:2020-10-27T00:00:00
db:JVNDBid:JVNDB-2020-012577date:2021-05-13T07:24:00
db:CNNVDid:CNNVD-202010-1398date:2020-10-28T00:00:00
db:NVDid:CVE-2020-26561date:2024-11-21T05:20:05.200

SOURCES RELEASE DATE

db:CNVDid:CNVD-2020-59744date:2020-10-31T00:00:00
db:VULMONid:CVE-2020-26561date:2020-10-23T00:00:00
db:JVNDBid:JVNDB-2020-012577date:2021-05-13T00:00:00
db:CNNVDid:CNNVD-202010-1398date:2020-10-23T00:00:00
db:NVDid:CVE-2020-26561date:2020-10-23T06:15:12.320