CVE-2024-42547

TOTOLINK A3100R V4.1.2cu.5050_B20200504 has a buffer overflow vulnerability in the http_host parameter in the loginauth function.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3100R/loginauth.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5050_b20200504:*:*:*:*:*:*:*

cpe:2.3:h:totolink:a3100r:-:*:*:*:*:*:*:*

History

13 Aug 2024, 17:08

Type	Values Removed	Values Added
First Time		Totolink Totolink a3100r Firmware Totolink a3100r
CPE		cpe:2.3:o:totolink:a3100r_firmware:4.1.2cu.5050_b20200504:::::::* cpe:2.3:h:totolink:a3100r:-:::::::*
References	~~() https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3100R/loginauth.md -~~	() https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3100R/loginauth.md - Exploit, Third Party Advisory

13 Aug 2024, 15:35

Type	Values Removed	Values Added
CWE		CWE-120
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8

13 Aug 2024, 12:58

Type	Values Removed	Values Added
Summary		(es) TOTOLINK A3100R V4.1.2cu.5050_B20200504 tiene una vulnerabilidad de desbordamiento del búfer en el parámetro http_host en la función loginauth.

12 Aug 2024, 19:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-08-12 19:15

Updated : 2024-08-13 17:08

NVD link : CVE-2024-42547

Mitre link : CVE-2024-42547

CVE.ORG link : CVE-2024-42547

JSON object : View

Products Affected

totolink

a3100r_firmware
a3100r

CWE

CWE-120

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

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