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ID

VAR-202403-0926


CVE

CVE-2024-2856


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  AC10  Stack-based buffer overflow vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2024-003030

DESCRIPTION

A vulnerability, which was classified as critical, has been found in Tenda AC10 16.03.10.13/16.03.10.20. Affected by this issue is the function fromSetSysTime of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-257780. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. Shenzhen Tenda Technology Co.,Ltd. of AC10 A stack-based buffer overflow vulnerability exists in the firmware.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The vulnerability is caused by the timeZone parameter in the fromSetSysTime method of the /goform/SetSysTimeCfg page failing to correctly verify the length of the input data. Remote attackers can exploit this vulnerability to execute arbitrary code on the system or cause a denial of service attack

Trust: 2.16

sources: NVD: CVE-2024-2856 // JVNDB: JVNDB-2024-003030 // CNVD: CNVD-2024-20301

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2024-20301

AFFECTED PRODUCTS

vendor:tendamodel:ac10scope:eqversion:16.03.10.13

Trust: 1.6

vendor:tendamodel:ac10scope:eqversion:16.03.10.20

Trust: 1.0

vendor:tendamodel:ac10scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ac10scope: - version: -

Trust: 0.8

vendor:tendamodel:ac10scope:eqversion:ac10 firmware 16.03.10.20

Trust: 0.8

vendor:tendamodel:ac10scope:eqversion:ac10 firmware 16.03.10.13

Trust: 0.8

sources: CNVD: CNVD-2024-20301 // JVNDB: JVNDB-2024-003030 // NVD: CVE-2024-2856

CVSS

SEVERITY

CVSSV2

CVSSV3

cna@vuldb.com: CVE-2024-2856
value: HIGH

Trust: 1.0

nvd@nist.gov: CVE-2024-2856
value: CRITICAL

Trust: 1.0

NVD: CVE-2024-2856
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2024-20301
value: HIGH

Trust: 0.6

cna@vuldb.com: CVE-2024-2856
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

CNVD: CNVD-2024-20301
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-2024-2856
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@nist.gov: CVE-2024-2856
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

NVD: CVE-2024-2856
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/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: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2024-20301 // JVNDB: JVNDB-2024-003030 // NVD: CVE-2024-2856 // NVD: CVE-2024-2856

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2024-003030 // NVD: CVE-2024-2856

PATCH

title:Patch for Tenda AC10 Buffer Overflow Vulnerability (CNVD-2024-20301)url:https://www.cnvd.org.cn/patchInfo/show/541151

Trust: 0.6

sources: CNVD: CNVD-2024-20301

EXTERNAL IDS

db:NVDid:CVE-2024-2856

Trust: 3.2

db:VULDBid:257780

Trust: 1.8

db:JVNDBid:JVNDB-2024-003030

Trust: 0.8

db:CNVDid:CNVD-2024-20301

Trust: 0.6

sources: CNVD: CNVD-2024-20301 // JVNDB: JVNDB-2024-003030 // NVD: CVE-2024-2856

REFERENCES

url:https://github.com/abcdefg-png/iot-vulnerable/blob/main/tenda/ac10/v16.03.10.13/fromsetsystime.md

Trust: 1.8

url:https://vuldb.com/?id.257780

Trust: 1.8

url:https://vuldb.com/?ctiid.257780

Trust: 1.0

url:https://vuldb.com/?submit.299741

Trust: 1.0

url:https://nvd.nist.gov/vuln/detail/cve-2024-2856

Trust: 0.8

url:https://github.com/ruanxingzhi/vul-report/tree/master/freeimage-r1909

Trust: 0.6

sources: CNVD: CNVD-2024-20301 // JVNDB: JVNDB-2024-003030 // NVD: CVE-2024-2856

SOURCES

db:CNVDid:CNVD-2024-20301
db:JVNDBid:JVNDB-2024-003030
db:NVDid:CVE-2024-2856

LAST UPDATE DATE

2024-08-14T14:23:33.173000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2024-20301date:2024-04-25T00:00:00
db:JVNDBid:JVNDB-2024-003030date:2024-03-28T00:47:00
db:NVDid:CVE-2024-2856date:2024-05-17T02:38:34.693

SOURCES RELEASE DATE

db:CNVDid:CNVD-2024-20301date:2024-04-12T00:00:00
db:JVNDBid:JVNDB-2024-003030date:2024-03-28T00:00:00
db:NVDid:CVE-2024-2856date:2024-03-24T07:15:08.140