The CVE-2024-45695 vulnerability affects the web service of specific D-Link wireless routers. This vulnerability allows unauthenticated remote attackers to exploit a Stack-based Buffer Overflow to execute arbitrary code on the affected device. With a CVSS score of 9.8, this vulnerability is classified as critical, indicating a severe risk to organizations relying on these devices.
Organizations using vulnerable D-Link dir-x4860 firmware versions must prioritize patching this vulnerability immediately. The potential for unauthorized access and control over network devices poses significant operational and security risks.
Risk to organizations includes unauthorized access, data compromise, and disruption of services. The ease of exploitation combined with the wide deployment of affected devices heightens the urgency for remediation efforts.
Given the critical nature of this vulnerability, organizations should promptly assess their exposure and implement necessary patches as part of their security practices.
Vulnerability Details
The vulnerability described in CVE-2024-45695 is a Stack-based Buffer Overflow affecting certain models of D-Link wireless routers, specifically the dir-x4860 firmware versions 1.00 and 1.04. It was published on September 16, 2024, and is classified under CWE-121 and CWE-787. This critical vulnerability allows attackers to execute arbitrary code without any required privileges or user interaction.
The CVSS score of 9.8 signifies a critical severity level. The attack vector is network-based, with low attack complexity and no privileges required. The impacts on confidentiality, integrity, and availability are all rated high, indicating severe consequences if exploited.
Technical Analysis
The root cause of this vulnerability is a Stack-based Buffer Overflow in the web service of affected D-Link router models. Attackers can exploit this vulnerability remotely via the network, requiring no special privileges or user interaction. The low attack complexity makes it accessible to a wide range of attackers.
The attack can result in high impacts on confidentiality, integrity, and availability, leading to unauthorized data access and potential disruption of service. Organizations must take immediate action to address this vulnerability.
Risk & Impact Analysis
Organizations deploying affected D-Link routers face a considerable risk of unauthorized access and exploitation of their network infrastructure. The potential blast radius includes all connected devices, which can lead to widespread data breaches and operational disruptions.
Given the critical CVSS score of 9.8, organizations should assess their environments for exposure and take swift action to remediate this vulnerability. The urgency assessment indicates that patching should be prioritized immediately.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
The affected versions of D-Link wireless routers include dir-x4860 firmware versions 1.00 and 1.04. Organizations should ensure that they are running updated firmware to mitigate this vulnerability.
Mitigation & Remediation
Organizations should prioritize patching the vulnerable D-Link dir-x4860 firmware. Ensure devices are updated to the latest version provided by the vendor. If patches are unavailable, consider implementing network controls to restrict access to vulnerable devices.
For further guidance, organizations may refer to our comprehensive penetration testing services to identify weaknesses in their network infrastructure.
Detection Guidance
Organizations should monitor logs for any abnormal behavior or unauthorized access attempts. Indicators of compromise may include unusual traffic patterns directed towards the router's web service.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2024-45695 lies in its representation of the risks associated with networked devices and the impact of unsecured firmware. Security teams should learn from this vulnerability to strengthen their device management policies.
As a strategic takeaway, organizations must prioritize regular firmware updates and conduct penetration testing to identify potential vulnerabilities proactively.
Additionally, organizations should be aware of the patterns in vulnerabilities similar to this one, as they highlight the need for comprehensive security assessments across all networked devices.
For further insights, organizations are encouraged to explore our vulnerability management program design to enhance their security posture and response capabilities.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.
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