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ID

VAR-202309-0434


CVE

CVE-2023-40942


TITLE

Tenda AC9 buffer overflow vulnerability (CNVD-2023-70072)

Trust: 0.6

sources: CNVD: CNVD-2023-70072

DESCRIPTION

Tenda AC9 V3.0BR_V15.03.06.42_multi_TD01 was discovered stack overflow via parameter 'firewall_value' at url /goform/SetFirewallCfg. Tenda AC9 is a wireless router from China's Tenda company. This vulnerability is caused by the parameter "firewall_value" at the URL /goform/SetFirewallCfg failing to correctly verify the length of the input data. A remote attacker can use this vulnerability to attack the system Execute arbitrary code or cause a denial of service attack

Trust: 1.44

sources: NVD: CVE-2023-40942 // CNVD: CNVD-2023-70072

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2023-70072

AFFECTED PRODUCTS

vendor:tendamodel:ac9 15.03.06.42 multi td0scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2023-70072

CVSS

SEVERITY

CVSSV2

CVSSV3

CNVD: CNVD-2023-70072
value: HIGH

Trust: 0.6

CNVD: CNVD-2023-70072
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

sources: CNVD: CNVD-2023-70072

EXTERNAL IDS

db:NVDid:CVE-2023-40942

Trust: 1.7

db:CNVDid:CNVD-2023-70072

Trust: 0.6

db:VULMONid:CVE-2023-40942

Trust: 0.1

sources: CNVD: CNVD-2023-70072 // VULMON: CVE-2023-40942 // NVD: CVE-2023-40942

REFERENCES

url:https://github.com/gleamingeyes/vul/blob/main/tenda_ac9/setfirewallcfg.md

Trust: 1.1

url:https://nvd.nist.gov/vuln/detail/cve-2023-40942

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2023-70072 // VULMON: CVE-2023-40942 // NVD: CVE-2023-40942

SOURCES

db:CNVDid:CNVD-2023-70072
db:VULMONid:CVE-2023-40942
db:NVDid:CVE-2023-40942

LAST UPDATE DATE

2023-09-19T01:12:17.027000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2023-70072date:2023-09-17T00:00:00
db:VULMONid:CVE-2023-40942date:2023-09-07T00:00:00
db:NVDid:CVE-2023-40942date:2023-09-07T16:25:00

SOURCES RELEASE DATE

db:CNVDid:CNVD-2023-70072date:2023-09-14T00:00:00
db:VULMONid:CVE-2023-40942date:2023-09-07T00:00:00
db:NVDid:CVE-2023-40942date:2023-09-07T15:15:00