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ID

VAR-202403-0946


CVE

CVE-2024-2894


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC7  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-017251

DESCRIPTION

A vulnerability was found in Tenda AC7 15.03.06.44. It has been classified as critical. This affects the function formSetQosBand of the file /goform/SetNetControlList. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257937 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. of AC7 An out-of-bounds write vulnerability exists in firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. There is a security vulnerability in Tenda AC7 15.03.06.44 version, which is caused by a buffer overflow vulnerability in the list parameter of the formSetQosBand method. No detailed vulnerability details are provided at present

Trust: 2.16

sources: NVD: CVE-2024-2894 // JVNDB: JVNDB-2024-017251 // CNVD: CNVD-2024-20790

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-20790

AFFECTED PRODUCTS

vendor:tendamodel:ac7scope:eqversion:15.03.06.44

Trust: 1.6

vendor:tendamodel:ac7scope:eqversion:ac7 firmware 15.03.06.44

Trust: 0.8

vendor:tendamodel:ac7scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac7scope: - version: -

Trust: 0.8

sources: CNVD: CNVD-2024-20790 // JVNDB: JVNDB-2024-017251 // NVD: CVE-2024-2894

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2024-2894
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2024-2894
value: HIGH

Trust: 1.0

OTHER: JVNDB-2024-017251
value: HIGH

Trust: 0.8

CNVD: CNVD-2024-20790
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2024-2894
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.0

OTHER: JVNDB-2024-017251
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2024-20790
severity: HIGH
baseScore: 9.0
vectorString: AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 8.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

cna@vuldb.com: CVE-2024-2894
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: 2.0

NVD: JVNDB-2024-017251
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-2024-20790 // JVNDB: JVNDB-2024-017251 // NVD: CVE-2024-2894 // NVD: CVE-2024-2894

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-121

Trust: 1.0

problemtype:Stack-based buffer overflow (CWE-121) [ others ]

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2024-017251 // NVD: CVE-2024-2894

PATCH

title:Patch for Tenda AC7 has an unspecified vulnerability (CNVD-2024-20790)url:https://www.cnvd.org.cn/patchInfo/show/545001

Trust: 0.6

sources: CNVD: CNVD-2024-20790

EXTERNAL IDS

db:NVDid:CVE-2024-2894

Trust: 3.2

db:VULDBid:257937

Trust: 1.8

db:JVNDBid:JVNDB-2024-017251

Trust: 0.8

db:CNVDid:CNVD-2024-20790

Trust: 0.6

sources: CNVD: CNVD-2024-20790 // JVNDB: JVNDB-2024-017251 // NVD: CVE-2024-2894

REFERENCES

url:https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/ac7/v1/formsetqosband.md

Trust: 1.8

url:https://vuldb.com/?id.257937

Trust: 1.8

url:https://vuldb.com/?submit.300357

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2024-2894

Trust: 1.4

url:https://vuldb.com/?ctiid.257937

Trust: 1.0

sources: CNVD: CNVD-2024-20790 // JVNDB: JVNDB-2024-017251 // NVD: CVE-2024-2894

SOURCES

db:CNVDid:CNVD-2024-20790
db:JVNDBid:JVNDB-2024-017251
db:NVDid:CVE-2024-2894

LAST UPDATE DATE

2025-01-25T22:29:34.247000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-20790date:2024-04-28T00:00:00
db:JVNDBid:JVNDB-2024-017251date:2025-01-23T02:35:00
db:NVDid:CVE-2024-2894date:2025-01-22T17:57:21.890

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-20790date:2024-04-28T00:00:00
db:JVNDBid:JVNDB-2024-017251date:2025-01-23T00:00:00
db:NVDid:CVE-2024-2894date:2024-03-26T17:15:48.080