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ID

VAR-202201-1060


CVE

CVE-2021-35004


TITLE

TP-Link TL-WA1201  Stack-based buffer overflow vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2022-004029

DESCRIPTION

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TP-Link TL-WA1201 1.0.1 Build 20200709 rel.66244(5553) wireless access points. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of DNS responses. A crafted DNS message can trigger an overflow of a fixed-length, stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-14656. Zero Day Initiative To this vulnerability ZDI-CAN-14656 Was numbering.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. Tp-Link Tl-Wa1201 is a dual-band wireless access point from China Tp-Link company

Trust: 2.79

sources: NVD: CVE-2021-35004 // JVNDB: JVNDB-2022-004029 // ZDI: ZDI-22-081 // CNVD: CNVD-2022-08028

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2022-08028

AFFECTED PRODUCTS

vendor:tp linkmodel:tl-wa1201scope: - version: -

Trust: 2.1

vendor:tp linkmodel:tl-wa1201scope:eqversion:1.0.1

Trust: 1.0

vendor:tp linkmodel:tl-wa1201scope:eqversion: -

Trust: 0.8

vendor:tp linkmodel:tl-wa1201scope:eqversion:tl-wa1201 firmware 1.0.1 build 20200709 rel.66244(5553)

Trust: 0.8

sources: ZDI: ZDI-22-081 // CNVD: CNVD-2022-08028 // JVNDB: JVNDB-2022-004029 // NVD: CVE-2021-35004

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-35004
value: CRITICAL

Trust: 1.0

zdi-disclosures@trendmicro.com: CVE-2021-35004
value: HIGH

Trust: 1.0

NVD: CVE-2021-35004
value: CRITICAL

Trust: 0.8

ZDI: CVE-2021-35004
value: HIGH

Trust: 0.7

CNVD: CNVD-2022-08028
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202201-1387
value: CRITICAL

Trust: 0.6

nvd@nist.gov: CVE-2021-35004
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: 1.8

CNVD: CNVD-2022-08028
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-2021-35004
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

zdi-disclosures@trendmicro.com: CVE-2021-35004
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: 1.0

NVD: CVE-2021-35004
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

ZDI: CVE-2021-35004
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-22-081 // CNVD: CNVD-2022-08028 // JVNDB: JVNDB-2022-004029 // CNNVD: CNNVD-202201-1387 // NVD: CVE-2021-35004 // NVD: CVE-2021-35004

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-004029 // NVD: CVE-2021-35004

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202201-1387

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202201-1387

PATCH

title:top pageurl:https://www.tp-link.com/jp/

Trust: 0.8

title:Patch for TP-Link TL-WA1201 Buffer Overflow Vulnerabilityurl:https://www.cnvd.org.cn/patchInfo/show/316776

Trust: 0.6

title:Tl-Wa1201 Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=179824

Trust: 0.6

sources: CNVD: CNVD-2022-08028 // JVNDB: JVNDB-2022-004029 // CNNVD: CNNVD-202201-1387

EXTERNAL IDS

db:NVDid:CVE-2021-35004

Trust: 4.5

db:ZDIid:ZDI-22-081

Trust: 3.7

db:JVNDBid:JVNDB-2022-004029

Trust: 0.8

db:ZDI_CANid:ZDI-CAN-14656

Trust: 0.7

db:CNVDid:CNVD-2022-08028

Trust: 0.6

db:CS-HELPid:SB2022011807

Trust: 0.6

db:CNNVDid:CNNVD-202201-1387

Trust: 0.6

sources: ZDI: ZDI-22-081 // CNVD: CNVD-2022-08028 // JVNDB: JVNDB-2022-004029 // CNNVD: CNNVD-202201-1387 // NVD: CVE-2021-35004

REFERENCES

url:https://www.zerodayinitiative.com/advisories/zdi-22-081/

Trust: 3.6

url:https://nvd.nist.gov/vuln/detail/cve-2021-35004

Trust: 1.4

url:https://www.cybersecurity-help.cz/vdb/sb2022011807

Trust: 0.6

sources: CNVD: CNVD-2022-08028 // JVNDB: JVNDB-2022-004029 // CNNVD: CNNVD-202201-1387 // NVD: CVE-2021-35004

CREDITS

Team FLASHBACK: Pedro Ribeiro (@pedrib1337 | pedrib@gmail.com) + Radek Domanski (@RabbitPro)

Trust: 1.3

sources: ZDI: ZDI-22-081 // CNNVD: CNNVD-202201-1387

SOURCES

db:ZDIid:ZDI-22-081
db:CNVDid:CNVD-2022-08028
db:JVNDBid:JVNDB-2022-004029
db:CNNVDid:CNNVD-202201-1387
db:NVDid:CVE-2021-35004

LAST UPDATE DATE

2024-08-14T14:31:23.661000+00:00


SOURCES UPDATE DATE

db:ZDIid:ZDI-22-081date:2022-01-17T00:00:00
db:CNVDid:CNVD-2022-08028date:2022-02-01T00:00:00
db:JVNDBid:JVNDB-2022-004029date:2023-03-16T04:50:00
db:CNNVDid:CNNVD-202201-1387date:2022-01-28T00:00:00
db:NVDid:CVE-2021-35004date:2022-01-27T18:34:57.367

SOURCES RELEASE DATE

db:ZDIid:ZDI-22-081date:2022-01-17T00:00:00
db:CNVDid:CNVD-2022-08028date:2022-01-30T00:00:00
db:JVNDBid:JVNDB-2022-004029date:2023-03-16T00:00:00
db:CNNVDid:CNNVD-202201-1387date:2022-01-17T00:00:00
db:NVDid:CVE-2021-35004date:2022-01-21T16:15:07.823