Tenda W9 1.0.0.7(4456) httpd formWifiMacFilterGet index stack-based overflow

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CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.9	$0-$5k	0.34

Overview

A vulnerability was found in Tenda W9 1.0.0.7(4456). It has been rated as critical. Affected by this issue is the function formWifiMacFilterGet of the component httpd. The manipulation of the argument index leads to stack-based buffer overflow. Using CWE to declare the problem leads to CWE-121. The weakness was disclosed 01/14/2024. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2024-0542. The attack may be launched remotely. Technical details are available. Furthermore, there is an exploit available. The exploit has been disclosed to the public and may be used. The current price for an exploit might be approx. USD $0-$5k at the moment. It is declared as proof-of-concept. The exploit is available at github.com. As 0-day the estimated underground price was around $0-$5k. The vendor was contacted early about this disclosure but did not respond in any way. [Details]

IOB - Indicator of Behavior (287)

Timeline

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Lang

en	238
fr	22
zh	6
sv	6
es	4

Country

GB: Great Britain	66
DE: Germany	44
US: USA	24
FR: France	22
CN: China	8

Actors

Remcos	1
Sliver	1
Vidar	1
Carbanak	1
Naikon	1

Activities

IOC - Indicator of Compromise (5)

These indicators of compromise highlight associated network ranges which are known to be part of research and attack activities.

ID	IP range	Actor	Type	Confidence
1	3.120.187.0/24	Sliver	predictive	High
2	XX.XXX.X.X/XX	Xxxxxx Xxxxxx	predictive	High
3	XX.XX.XXX.X/XX	Xxxxxxxx	predictive	High
4	XX.XXX.XX.X/XX	Xxxxxx	predictive	High
5	XX.XXX.X.X/XX	Xxxxx	predictive	High

IOA - Indicator of Attack (1)

These indicators of attack list the potential fragments used for technical activities like reconnaissance, exploitation, privilege escalation, and exfiltration. This data is unique as it uses our predictive model for actor profiling.

ID	Class	Indicator	Type	Confidence
1	Argument	xxxxx	verified	Low

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