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ID

VAR-202205-0687


CVE

CVE-2022-30040


TITLE

Shenzhen Tenda Technology Co.,Ltd.  of  ax1803  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-009402

DESCRIPTION

Tenda AX1803 v1.0.0.1_2890 is vulnerable to Buffer Overflow. The vulnerability lies in rootfs_ In / goform / setsystimecfg of / bin / tdhttpd in ubif file system, attackers can access http://ip/goform/SetSysTimeCfg, and by setting the ntpserve parameter, the stack buffer overflow can be caused to achieve the effect of router denial of service. Shenzhen Tenda Technology Co.,Ltd. of ax1803 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. Tenda AX1803 v1.0.0.1 1_2890 has a denial of service vulnerability. The vulnerability stems from a boundary error in the ntpserve parameter's handling of untrusted input

Trust: 2.25

sources: NVD: CVE-2022-30040 // JVNDB: JVNDB-2022-009402 // CNVD: CNVD-2022-68885 // VULMON: CVE-2022-30040

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-68885

AFFECTED PRODUCTS

vendor:tendamodel:ax1803scope:eqversion:1.0.0.1_2890

Trust: 1.0

vendor:tendamodel:ax1803scope:eqversion:ax1803 firmware 1.0.0.1 2890

Trust: 0.8

vendor:tendamodel:ax1803scope:eqversion: -

Trust: 0.8

vendor:tendamodel:ax1803scope: - version: -

Trust: 0.8

vendor:tendamodel:ax1803 1 2890scope:eqversion:v1.0.0.1

Trust: 0.6

sources: CNVD: CNVD-2022-68885 // JVNDB: JVNDB-2022-009402 // NVD: CVE-2022-30040

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-30040
value: HIGH

Trust: 1.0

NVD: CVE-2022-30040
value: HIGH

Trust: 0.8

CNVD: CNVD-2022-68885
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-202205-3002
value: HIGH

Trust: 0.6

VULMON: CVE-2022-30040
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2022-30040
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-68885
severity: MEDIUM
baseScore: 5.0
vectorString: AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: PARTIAL
exploitabilityScore: 10.0
impactScore: 2.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

nvd@nist.gov: CVE-2022-30040
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 3.6
version: 3.1

Trust: 1.0

NVD: CVE-2022-30040
baseSeverity: HIGH
baseScore: 7.5
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: CNVD: CNVD-2022-68885 // VULMON: CVE-2022-30040 // JVNDB: JVNDB-2022-009402 // CNNVD: CNNVD-202205-3002 // NVD: CVE-2022-30040

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-009402 // NVD: CVE-2022-30040

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202205-3002

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202205-3002

EXTERNAL IDS

db:NVDid:CVE-2022-30040

Trust: 3.9

db:JVNDBid:JVNDB-2022-009402

Trust: 0.8

db:CNVDid:CNVD-2022-68885

Trust: 0.6

db:CNNVDid:CNNVD-202205-3002

Trust: 0.6

db:VULMONid:CVE-2022-30040

Trust: 0.1

sources: CNVD: CNVD-2022-68885 // VULMON: CVE-2022-30040 // JVNDB: JVNDB-2022-009402 // CNNVD: CNNVD-202205-3002 // NVD: CVE-2022-30040

REFERENCES

url:https://github.com/le1a/tenda-ax1803-denial-of-service

Trust: 3.1

url:https://github.com/le1a/cve-2022-30040

Trust: 2.5

url:https://nvd.nist.gov/vuln/detail/cve-2022-30040

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-30040/

Trust: 0.6

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

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

sources: CNVD: CNVD-2022-68885 // VULMON: CVE-2022-30040 // JVNDB: JVNDB-2022-009402 // CNNVD: CNNVD-202205-3002 // NVD: CVE-2022-30040

SOURCES

db:CNVDid:CNVD-2022-68885
db:VULMONid:CVE-2022-30040
db:JVNDBid:JVNDB-2022-009402
db:CNNVDid:CNNVD-202205-3002
db:NVDid:CVE-2022-30040

LAST UPDATE DATE

2024-11-23T22:50:48.562000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-68885date:2022-10-14T00:00:00
db:VULMONid:CVE-2022-30040date:2022-05-20T00:00:00
db:JVNDBid:JVNDB-2022-009402date:2023-08-04T08:27:00
db:CNNVDid:CNNVD-202205-3002date:2022-05-23T00:00:00
db:NVDid:CVE-2022-30040date:2024-11-21T07:02:06.923

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-68885date:2022-08-29T00:00:00
db:VULMONid:CVE-2022-30040date:2022-05-11T00:00:00
db:JVNDBid:JVNDB-2022-009402date:2023-08-04T00:00:00
db:CNNVDid:CNNVD-202205-3002date:2022-05-11T00:00:00
db:NVDid:CVE-2022-30040date:2022-05-11T18:15:29.173