CVE-2020-28005

httpd on TP-Link TL-WPA4220 devices (hardware versions 2 through 4) allows remote authenticated users to trigger a buffer overflow (causing a denial of service) by sending a POST request to the /admin/syslog endpoint. Fixed version: TL-WPA4220(EU)_V4_201023

CVSS v3 6.5 MEDIUM
CVSS v2.0 3.5 LOW

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

Vector : AV:N/AC:M/Au:S/C:N/I:N/A:P

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220/	Exploit Third Party Advisory
https://www.tp-link.com/us/security	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tp-link:tl-wpa4220_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wpa4220:v2:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:tp-link:tl-wpa4220_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wpa4220:v3:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:tp-link:tl-wpa4220_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:tp-link:tl-wpa4220:v4:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-11-18 16:15

Updated : 2023-12-10 13:41

NVD link : CVE-2020-28005

Mitre link : CVE-2020-28005

CVE.ORG link : CVE-2020-28005

JSON object : View

Products Affected

tp-link

tl-wpa4220_firmware
tl-wpa4220

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2020-28005", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2020-11-18T16:15:12.303", "references": [{"url": "https://the-hyperbolic.com/posts/vulnerabilities-in-tlwpa4220/", "tags": ["Exploit", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.tp-link.com/us/security", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "httpd on TP-Link TL-WPA4220 devices (hardware versions 2 through 4) allows remote authenticated users to trigger a buffer overflow (causing a denial of service) by sending a POST request to the /admin/syslog endpoint. Fixed version: TL-WPA4220(EU)_V4_201023"}, {"lang": "es", "value": "httpd en dispositivos TP-Link TL-WPA4220 (versiones de hardware 2 hasta 4), permite a unos usuarios autenticados remotos desencadenar un desbordamiento del b\u00fafer (causando una denegaci\u00f3n de servicio) mediante el env\u00edo de una petici\u00f3n POST hacia el endpoint/admin/syslog. Versi\u00f3n corregida: TL-WPA4220(EU) _V4_201023"}], "lastModified": "2020-12-01T21:31:26.867", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:tl-wpa4220_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7EF42CBA-1BF1-44CE-BD25-16117F5ADF53"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:tl-wpa4220:v2:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "50C34287-B85A-4D5E-94FF-E839A73D8144"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:tl-wpa4220_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7EF42CBA-1BF1-44CE-BD25-16117F5ADF53"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:tl-wpa4220:v3:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "40B59492-5EE8-443B-AA20-01F61A623751"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tp-link:tl-wpa4220_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "803786BC-CB68-432D-A143-D1BE9EBC0946", "versionEndExcluding": "tl-wpa4220\\(eu\\)_v4_201023"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tp-link:tl-wpa4220:v4:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "445699D7-19BE-407E-A8E8-28DCE22DC40C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cve@mitre.org"}