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ID

VAR-202205-0765


CVE

CVE-2022-29321


TITLE

D-Link DIR-816 Buffer Overflow Vulnerability (CNVD-2022-64490)

Trust: 0.6

sources: CNVD: CNVD-2022-64490

DESCRIPTION

D-Link DIR-816 A2_v1.10CNB04 was discovered to contain a stack overflow via the lanip parameter in /goform/setNetworkLan. D-Link DIR-816 is a wireless router from D-Link Company in Taiwan. The D-Link DIR-816 A2_v1.10CNB04 firmware version has a buffer overflow vulnerability caused by a boundary error in the lanip parameter in /goform/setNetworkLan when handling untrusted input. An attacker could exploit this vulnerability to execute arbitrary code on the system, or cause the system to crash

Trust: 1.44

sources: NVD: CVE-2022-29321 // CNVD: CNVD-2022-64490

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-64490

AFFECTED PRODUCTS

vendor:dlinkmodel:dir-816scope:eqversion:1.10cnb04

Trust: 1.0

vendor:d linkmodel:dir-816 a2 v1.10cnb04scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2022-64490 // NVD: CVE-2022-29321

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-29321
value: CRITICAL

Trust: 1.0

CNVD: CNVD-2022-64490
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202205-2808
value: CRITICAL

Trust: 0.6

VULMON: CVE-2022-29321
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2022-29321
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: 1.1

CNVD: CNVD-2022-64490
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-2022-29321
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

sources: CNVD: CNVD-2022-64490 // VULMON: CVE-2022-29321 // CNNVD: CNNVD-202205-2808 // NVD: CVE-2022-29321

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

sources: NVD: CVE-2022-29321

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202205-2808

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202205-2808

EXTERNAL IDS

db:NVDid:CVE-2022-29321

Trust: 2.3

db:CNVDid:CNVD-2022-64490

Trust: 0.6

db:CNNVDid:CNNVD-202205-2808

Trust: 0.6

db:VULMONid:CVE-2022-29321

Trust: 0.1

sources: CNVD: CNVD-2022-64490 // VULMON: CVE-2022-29321 // CNNVD: CNNVD-202205-2808 // NVD: CVE-2022-29321

REFERENCES

url:https://www.dlink.com/en/security-bulletin/

Trust: 1.7

url:https://github.com/ephaha/iot_vuln/tree/main/d-link/dir-816/4

Trust: 1.7

url:https://nvd.nist.gov/vuln/detail/cve-2022-29321

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2022-29321/

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-2022-64490 // VULMON: CVE-2022-29321 // CNNVD: CNNVD-202205-2808 // NVD: CVE-2022-29321

SOURCES

db:CNVDid:CNVD-2022-64490
db:VULMONid:CVE-2022-29321
db:CNNVDid:CNNVD-202205-2808
db:NVDid:CVE-2022-29321

LAST UPDATE DATE

2024-11-23T22:32:48.777000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2022-64490date:2022-09-21T00:00:00
db:VULMONid:CVE-2022-29321date:2022-05-16T00:00:00
db:CNNVDid:CNNVD-202205-2808date:2022-05-17T00:00:00
db:NVDid:CVE-2022-29321date:2024-11-21T06:58:54.363

SOURCES RELEASE DATE

db:CNVDid:CNVD-2022-64490date:2022-09-23T00:00:00
db:VULMONid:CVE-2022-29321date:2022-05-10T00:00:00
db:CNNVDid:CNNVD-202205-2808date:2022-05-10T00:00:00
db:NVDid:CVE-2022-29321date:2022-05-10T14:15:09.253