CVE-2023-5324 in eeroOS
Summary
by MITRE • 10/25/2023
A vulnerability has been found in eeroOS up to 6.16.4-11 and classified as critical. This vulnerability affects unknown code of the component Ethernet Interface. The manipulation leads to denial of service. The attack needs to be approached within the local network. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-241024.
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Analysis
by VulDB Data Team • 10/25/2023
The vulnerability identified as CVE-2023-5324 represents a critical security flaw in eeroOS firmware versions up to 6.16.4-11 affecting the Ethernet Interface component. This issue falls under the Common Weakness Enumeration category CWE-119 which encompasses weaknesses related to memory safety and buffer overflows. The vulnerability's classification as critical indicates a severe risk to network infrastructure security, particularly given that it affects the foundational networking capabilities of the device.
The technical flaw manifests through manipulation of the Ethernet Interface code which results in a denial of service condition. This type of vulnerability typically stems from improper input validation or memory management issues within the network interface driver or firmware layer. When exploited, the vulnerability allows an attacker to disrupt network connectivity and potentially compromise the entire device's operational capabilities. The attack vector requires local network access, meaning that an adversary must be physically present on the same network segment or have obtained network credentials to execute the exploit effectively.
From an operational impact perspective, this vulnerability poses significant risks to enterprise and residential network environments that rely on eeroOS devices. The denial of service condition can result in complete network outages, disrupting critical business operations and affecting user connectivity. Network administrators may experience service degradation or complete loss of network functionality, potentially requiring manual intervention to restore normal operations. The public disclosure of this exploit (VDB-241024) increases the likelihood of widespread exploitation across vulnerable networks.
The security implications extend beyond immediate service disruption to encompass potential privilege escalation and persistent access vectors. Attackers could leverage this vulnerability as a foothold for further network exploration or to establish persistent backdoors within the local network infrastructure. Organizations using affected eeroOS devices should consider the potential for this vulnerability to serve as an entry point for more sophisticated attacks within their network environments. The local network requirement for exploitation does not diminish the threat level, as internal network compromise often provides attackers with significant access to sensitive systems and data.
Mitigation strategies should prioritize immediate firmware updates to versions that address the identified vulnerability. Network administrators must conduct comprehensive inventory assessments to identify all affected devices and implement patch management procedures. Additional protective measures include network segmentation to limit the impact of potential exploitation, enhanced network monitoring for unusual traffic patterns, and implementation of intrusion detection systems to identify potential exploitation attempts. The vulnerability's nature suggests that proper input validation and memory management practices should be reviewed across all network interface components to prevent similar issues in other systems. Organizations should also consider implementing network access controls and restricting local network access to authorized personnel only to minimize the attack surface.