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 v3.0 6.5 MEDIUM
CVSS v2.0 3.5 LOW

6.5^/10

CVSS v3.0 : 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

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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:*:*:*:*:*:*:*

Information

Published : 2020-11-18 08:15

Updated : 2020-12-01 13:31

NVD link : CVE-2020-28005

Mitre link : CVE-2020-28005

JSON object : View

CWE

CWE-120

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

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Products Affected

tp-link

tl-wpa4220
tl-wpa4220_firmware

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