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ID

VAR-202312-1264


CVE

CVE-2023-50986


TITLE

Tenda i29 sysLogin method buffer overflow vulnerability

Trust: 0.6

sources: CNVD: CNVD-2024-06248

DESCRIPTION

Tenda i29 v1.0 V1.0.0.5 was discovered to contain a buffer overflow via the time parameter in the sysLogin function. Tenda i29 is a wireless router from the Chinese company Tenda. Tenda i29 has a buffer overflow vulnerability. This vulnerability is caused by the time parameter of the sysLogin method failing to correctly verify the length of the input data. A remote attacker can use this vulnerability to execute arbitrary code on the system or cause a denial of service attack

Trust: 1.44

sources: NVD: CVE-2023-50986 // CNVD: CNVD-2024-06248

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-06248

AFFECTED PRODUCTS

vendor:tendamodel:i29scope:eqversion:1.0.0.2

Trust: 1.0

vendor:tendamodel:i29scope:eqversion:1.0.0.5

Trust: 1.0

vendor:tendamodel:i29scope:eqversion:v1.0.0.5

Trust: 0.6

vendor:tendamodel:i29scope:eqversion:v1.0.0.2

Trust: 0.6

sources: CNVD: CNVD-2024-06248 // NVD: CVE-2023-50986

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2023-50986
value: CRITICAL

Trust: 1.0

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2023-50986
value: HIGH

Trust: 1.0

CNVD: CNVD-2024-06248
value: HIGH

Trust: 0.6

CNVD: CNVD-2024-06248
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2023-50986
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

134c704f-9b21-4f2e-91b3-4a467353bcc0: CVE-2023-50986
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

sources: CNVD: CNVD-2024-06248 // NVD: CVE-2023-50986 // NVD: CVE-2023-50986

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-120

Trust: 1.0

sources: NVD: CVE-2023-50986

PATCH

title:Patch for Tenda i29 sysLogin method buffer overflow vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/521246

Trust: 0.6

sources: CNVD: CNVD-2024-06248

EXTERNAL IDS

db:NVDid:CVE-2023-50986

Trust: 1.6

db:CNVDid:CNVD-2024-06248

Trust: 0.6

sources: CNVD: CNVD-2024-06248 // NVD: CVE-2023-50986

REFERENCES

url:http://tenda.com

Trust: 1.0

url:https://github.com/ef4tless/vuln/blob/master/iot/i29/syslogin.md

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2023-50986

Trust: 0.6

sources: CNVD: CNVD-2024-06248 // NVD: CVE-2023-50986

SOURCES

db:CNVDid:CNVD-2024-06248
db:NVDid:CVE-2023-50986

LAST UPDATE DATE

2024-09-14T22:29:45.151000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-06248date:2024-01-29T00:00:00
db:NVDid:CVE-2023-50986date:2024-09-13T19:35:13.053

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-06248date:2024-01-25T00:00:00
db:NVDid:CVE-2023-50986date:2023-12-20T22:15:34.897