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ID

VAR-202202-0392


CVE

CVE-2022-24355


TITLE

TP-LINK Technologies  of  TL-WR940N  Out-of-bounds write vulnerability in firmware

Trust: 0.8

sources: JVNDB: JVNDB-2022-006206

DESCRIPTION

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of file name extensions. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13910. TP-LINK Technologies of TL-WR940N 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. Tp-link TP-Link TL-WR940N is a wireless router from China Tp-link company

Trust: 2.88

sources: NVD: CVE-2022-24355 // JVNDB: JVNDB-2022-006206 // ZDI: ZDI-22-265 // CNVD: CNVD-2022-21170 // VULMON: CVE-2022-24355

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-21170

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wr940nscope:ltversion:211111

Trust: 1.6

vendor:tp linkmodel:tl-wr940nscope: - version: -

Trust: 1.5

vendor:tp linkmodel:tl-wr940nscope:eqversion:tl-wr940n firmware 211111

Trust: 0.8

vendor:tp linkmodel:tl-wr940nscope:eqversion: -

Trust: 0.8

sources: ZDI: ZDI-22-265 // CNVD: CNVD-2022-21170 // JVNDB: JVNDB-2022-006206 // NVD: CVE-2022-24355

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-24355
value: HIGH

Trust: 1.0

zdi-disclosures@trendmicro.com: CVE-2022-24355
value: HIGH

Trust: 1.0

NVD: CVE-2022-24355
value: HIGH

Trust: 0.8

ZDI: CVE-2022-24355
value: HIGH

Trust: 0.7

CNVD: CNVD-2022-21170
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202202-941
value: HIGH

Trust: 0.6

VULMON: CVE-2022-24355
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2022-24355
severity: HIGH
baseScore: 8.3
vectorString: AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

CNVD: CNVD-2022-21170
severity: HIGH
baseScore: 8.3
vectorString: AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

zdi-disclosures@trendmicro.com: CVE-2022-24355
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 1.8

nvd@nist.gov: CVE-2022-24355
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 1.0

ZDI: CVE-2022-24355
baseSeverity: HIGH
baseScore: 8.8
vectorString: AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.0

Trust: 0.7

sources: ZDI: ZDI-22-265 // CNVD: CNVD-2022-21170 // VULMON: CVE-2022-24355 // JVNDB: JVNDB-2022-006206 // CNNVD: CNNVD-202202-941 // NVD: CVE-2022-24355 // NVD: CVE-2022-24355

PROBLEMTYPE DATA

problemtype:CWE-787

Trust: 1.0

problemtype:CWE-121

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-006206 // NVD: CVE-2022-24355

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202202-941

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202202-941

PATCH

title:Patch for TP-Link TL-WR940N Buffer Overflow Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/325836

Trust: 0.6

title:Tp-link TP-Link TL-WR940N Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=184126

Trust: 0.6

title: - url:https://github.com/Tig3rHu/Awesome_IOT_Vul_lib

Trust: 0.1

sources: CNVD: CNVD-2022-21170 // VULMON: CVE-2022-24355 // CNNVD: CNNVD-202202-941

EXTERNAL IDS

db:NVDid:CVE-2022-24355

Trust: 4.6

db:ZDIid:ZDI-22-265

Trust: 3.2

db:JVNid:JVNVU99392903

Trust: 0.8

db:JVNDBid:JVNDB-2022-006206

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-13910

Trust: 0.7

db:CNVDid:CNVD-2022-21170

Trust: 0.6

db:CS-HELPid:SB2022021404

Trust: 0.6

db:CNNVDid:CNNVD-202202-941

Trust: 0.6

db:VULMONid:CVE-2022-24355

Trust: 0.1

sources: ZDI: ZDI-22-265 // CNVD: CNVD-2022-21170 // VULMON: CVE-2022-24355 // JVNDB: JVNDB-2022-006206 // CNNVD: CNNVD-202202-941 // NVD: CVE-2022-24355

REFERENCES

url:https://www.zerodayinitiative.com/advisories/zdi-22-265/

Trust: 3.2

url:https://nvd.nist.gov/vuln/detail/cve-2022-24355

Trust: 1.4

url:http://jvn.jp/vu/jvnvu99392903/index.html

Trust: 0.8

url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2022-24355

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2022021404

Trust: 0.6

url:https://cxsecurity.com/cveshow/cve-2022-24355/

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-2022-21170 // VULMON: CVE-2022-24355 // JVNDB: JVNDB-2022-006206 // CNNVD: CNNVD-202202-941 // NVD: CVE-2022-24355

CREDITS

Vadym Kolisnichenko

Trust: 1.3

sources: ZDI: ZDI-22-265 // CNNVD: CNNVD-202202-941

SOURCES

db:ZDIid:ZDI-22-265
db:CNVDid:CNVD-2022-21170
db:VULMONid:CVE-2022-24355
db:JVNDBid:JVNDB-2022-006206
db:CNNVDid:CNNVD-202202-941
db:NVDid:CVE-2022-24355

LAST UPDATE DATE

2024-11-23T21:58:16.063000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-22-265date:2022-02-10T00:00:00
db:CNVDid:CNVD-2022-21170date:2022-03-21T00:00:00
db:VULMONid:CVE-2022-24355date:2022-02-28T00:00:00
db:JVNDBid:JVNDB-2022-006206date:2023-08-22T05:48:00
db:CNNVDid:CNNVD-202202-941date:2022-03-10T00:00:00
db:NVDid:CVE-2022-24355date:2024-11-21T06:50:14.403

SOURCES RELEASE DATE

db:ZDIid:ZDI-22-265date:2022-02-10T00:00:00
db:CNVDid:CNVD-2022-21170date:2022-03-16T00:00:00
db:VULMONid:CVE-2022-24355date:2022-02-18T00:00:00
db:JVNDBid:JVNDB-2022-006206date:2023-07-03T00:00:00
db:CNNVDid:CNNVD-202202-941date:2022-02-10T00:00:00
db:NVDid:CVE-2022-24355date:2022-02-18T20:15:18.657