CVE-2021-34174 : Exploit Details and Defense Strategies
Learn about CVE-2021-34174 impacting Broadcom BCM4352 and BCM43684 chips in wireless routers like ASUS AX6100. Explore the risks, affected systems, and mitigation strategies.
A vulnerability exists in Broadcom BCM4352 and BCM43684 chips, impacting wireless routers like ASUS AX6100. This vulnerability can be exploited by an attacker to launch a Denial of Service (DoS) attack on devices connected to affected routers.
Understanding CVE-2021-34174
This section provides insights into the nature and impact of the CVE-2021-34174 vulnerability.
What is CVE-2021-34174?
The vulnerability in Broadcom BCM4352 and BCM43684 chips allows attackers to execute a Denial of Service (DoS) attack on devices linked to routers utilizing these chips.
The Impact of CVE-2021-34174
The vulnerability poses a significant risk to the availability of devices connected to affected routers, potentially disrupting network services.
Technical Details of CVE-2021-34174
Delve into the technical aspects of the CVE-2021-34174 vulnerability, including affected systems and exploitation mechanisms.
Vulnerability Description
The flaw in Broadcom BCM4352 and BCM43684 chips enables attackers to trigger a Denial of Service (DoS) by exploiting association or reassociation frames.
Affected Systems and Versions
Any wireless router utilizing Broadcom BCM4352 and BCM43684 chips, such as ASUS AX6100, is vulnerable to CVE-2021-34174.
Exploitation Mechanism
Attackers can exploit this vulnerability by sending manipulated association or reassociation frames to devices connected to affected routers.
Mitigation and Prevention
Discover the steps to mitigate the impact of CVE-2021-34174 and enhance your network's security.
Immediate Steps to Take
Network administrators are advised to monitor for any suspicious activities and apply updates as soon as patches are available to mitigate the risk.
Long-Term Security Practices
Implementing network segregation, access control policies, and regular security audits can bolster the overall security posture.
Patching and Updates
Stay informed about security updates released by the router manufacturer and promptly apply patches to address CVE-2021-34174.