CVE-2012-2017 in Photosmart Ink Advantage E-all-in-one
Summary
by MITRE
Unspecified vulnerability on HP Photosmart Wireless e-All-in-One B110, e-All-in-One D110, Plus e-All-in-One B210, eStation All-in-One C510, Ink Advantage e-All-in-One K510, and Premium Fax e-All-in-One C410 printers allows remote attackers to cause a denial of service via unknown vectors.
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Analysis
by VulDB Data Team • 01/28/2018
The vulnerability identified as CVE-2012-2017 affects several HP Photosmart wireless all-in-one printer models including the B110, D110, B210, C510, K510, and C410 series. This unspecified weakness represents a critical security flaw that enables remote attackers to disrupt printer operations through unknown attack vectors. The affected devices operate within the consumer and small office networking environment, where wireless connectivity is essential for document printing, scanning, and faxing capabilities. These printers typically connect to home networks through wireless protocols and may be accessible from external networks, creating potential attack surfaces that adversaries can exploit for malicious purposes. The vulnerability specifically targets the printer's ability to maintain normal service operations, making it a significant concern for users who rely on these devices for daily business or personal document management. Network administrators and end users should be particularly concerned about the potential for unauthorized access and service disruption in environments where these devices are deployed without proper network segmentation or security controls.
The technical nature of this vulnerability remains unspecified in the public CVE description, which is common for certain types of printer security flaws that may involve memory corruption issues, buffer overflows, or protocol processing errors within the printer's embedded operating system. These devices typically run proprietary firmware based on embedded linux or similar operating systems that handle network communications, print job processing, and device management functions. The unspecified vectors suggest that attackers may be able to trigger the vulnerability through various means including malformed network packets, specific print job commands, or manipulation of the printer's web interface. Such vulnerabilities often stem from inadequate input validation or error handling within the printer's network stack, which processes incoming requests from network clients. The absence of specific technical details in the vulnerability description indicates that the exact mechanism by which the denial of service occurs has not been publicly disclosed, potentially due to ongoing security research or remediation efforts by HP. This lack of specificity makes it challenging for organizations to fully assess risk and implement targeted mitigations without additional research or vendor guidance.
The operational impact of CVE-2012-2017 extends beyond simple service disruption to potentially compromise business continuity and productivity in environments where these printers are critical infrastructure components. In small office settings, the denial of service could prevent document processing during peak business hours, leading to significant operational delays and potential financial losses. For larger organizations that deploy multiple units of these devices, the vulnerability could result in cascading service disruptions across departments that rely on shared printing capabilities. The remote nature of the attack vector means that adversaries could exploit this weakness from outside the local network perimeter, potentially targeting printers that are configured to accept external connections for remote printing features. This vulnerability could be particularly dangerous in environments where printers are connected to critical systems or where they serve as entry points for broader network attacks, as the denial of service may be a precursor to more sophisticated exploitation attempts. Organizations using these devices may experience reduced productivity, increased IT support requests, and potential security incidents that could affect sensitive document handling processes.
Mitigation strategies for CVE-2012-2017 should focus on network segmentation and access control measures to prevent unauthorized remote access to affected printer devices. Network administrators should implement firewall rules that restrict access to printer services to authorized internal network segments only, effectively blocking external connections to the printer's network ports. The most effective immediate mitigation involves disabling remote management features and ensuring that printers are not directly exposed to the internet through port forwarding or similar configurations. Regular firmware updates from HP should be implemented as soon as patches become available, as the vulnerability likely affects specific firmware versions that contain known security flaws. Organizations should also consider implementing network monitoring solutions that can detect unusual traffic patterns or attempted exploitation of the vulnerability. Device hardening practices including disabling unnecessary services, changing default credentials, and configuring secure network protocols should be applied to all affected devices. According to the CWE (Common Weakness Enumeration) framework, this vulnerability may relate to CWE-119, which covers "Improper Access of Resource During Variable Scope", or CWE-772, which addresses "Missing Release of Resource after Effective Lifetime", depending on the specific implementation details of the flaw. The ATT&CK framework would categorize this vulnerability under T1499, "Endpoint Denial of Service", as it enables attackers to disrupt printer services and potentially impact business operations. Long-term security measures should include regular vulnerability assessments, network scanning for exposed printer devices, and implementation of comprehensive device management policies that ensure all networked devices receive timely security updates and proper configuration.