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CVE-2022-43365: n/a in n/a

High
VulnerabilityCVE-2022-43365cvecve-2022-43365
Published: Thu Oct 27 2022 (10/27/2022, 00:00:00 UTC)
Source: CVE
Vendor/Project: n/a
Product: n/a

Description

IP-COM EW9 V15.11.0.14(9732) was discovered to contain a buffer overflow in the formSetDebugCfg function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted string.

AI-Powered Analysis

AILast updated: 07/03/2025, 15:42:18 UTC

Technical Analysis

CVE-2022-43365 is a high-severity vulnerability identified in the IP-COM EW9 device running firmware version V15.11.0.14(9732). The vulnerability is a buffer overflow occurring in the formSetDebugCfg function. Buffer overflow vulnerabilities arise when a program writes more data to a buffer than it can hold, potentially overwriting adjacent memory. In this case, the overflow can be triggered by sending a specially crafted string to the vulnerable function. The consequence of this overflow is a Denial of Service (DoS) condition, which causes the device to crash or become unresponsive. The vulnerability is remotely exploitable over the network (AV:N), requires no privileges (PR:N), and no user interaction (UI:N), making it relatively easy for an attacker to exploit. The scope is unchanged (S:U), and the impact is limited to availability (A:H) with no confidentiality or integrity impact. The vulnerability is classified under CWE-120, which corresponds to classic buffer overflow issues. There are no known exploits in the wild as of the publication date, and no patches or vendor advisories have been linked, indicating that mitigation may require manual intervention or vendor updates. The lack of vendor and product details in the report suggests limited public information, but the affected product is an IP-COM EW9 device, which is a network device commonly used in enterprise and possibly consumer environments.

Potential Impact

For European organizations, the primary impact of this vulnerability is the potential disruption of network infrastructure due to Denial of Service attacks targeting IP-COM EW9 devices. Such devices are typically used as routers or access points, and their failure can lead to loss of network connectivity, impacting business operations, communications, and access to critical services. Although the vulnerability does not compromise confidentiality or integrity, the availability impact can be significant, especially for organizations relying on these devices for continuous network uptime. Sectors such as finance, healthcare, manufacturing, and critical infrastructure in Europe could face operational disruptions if these devices are deployed in their networks. Additionally, the ease of exploitation without authentication or user interaction increases the risk of automated attacks or widespread scanning by threat actors. The absence of known exploits currently reduces immediate risk but does not eliminate the potential for future exploitation. Organizations with remote or unmanaged IP-COM EW9 devices are particularly vulnerable to external attacks.

Mitigation Recommendations

European organizations should first inventory their network infrastructure to identify any deployed IP-COM EW9 devices, specifically those running firmware version V15.11.0.14(9732). Until an official patch or firmware update is released by the vendor, organizations should implement network-level protections such as firewall rules to restrict access to management interfaces of these devices from untrusted networks, especially the internet. Disabling or restricting the formSetDebugCfg functionality, if configurable, can reduce exposure. Network segmentation should be employed to isolate vulnerable devices from critical systems. Monitoring network traffic for unusual or malformed packets targeting the vulnerable function can help detect exploitation attempts. Organizations should engage with IP-COM support channels to obtain firmware updates or advisories. Additionally, applying intrusion prevention systems (IPS) with signatures targeting this vulnerability, once available, can provide proactive defense. Regular backups and incident response plans should be updated to handle potential DoS incidents caused by this vulnerability.

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Technical Details

Data Version
5.1
Assigner Short Name
mitre
Date Reserved
2022-10-17T00:00:00.000Z
Cisa Enriched
true
Cvss Version
3.1
State
PUBLISHED

Threat ID: 682d9816c4522896dcbd6870

Added to database: 5/21/2025, 9:08:38 AM

Last enriched: 7/3/2025, 3:42:18 PM

Last updated: 8/11/2025, 12:10:47 AM

Views: 10

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