CVE-2017-17169 in DP300
Summary
by MITRE
The CIDAM Protocol on Huawei DP300 V500R002C00; V500R002C00B010; V500R002C00B011; V500R002C00B012; V500R002C00B013; V500R002C00B014; V500R002C00B017; V500R002C00B018; V500R002C00SPC100; V500R002C00SPC200; V500R002C00SPC300; V500R002C00SPC400; V500R002C00SPC500; V500R002C00SPC600; V500R002C00SPC800; V500R002C00SPC900; V500R002C00SPCa00 has an input validation vulnerability due to insufficient validation of specific messages when the protocol is implemented. An authenticated remote attacker could send a malicious message to a target system. Successful exploit could allow the attacker to tamper with business and make the system abnormal.
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Analysis
by VulDB Data Team • 02/17/2023
The CIDAM protocol implementation on Huawei DP300 devices presents a critical input validation vulnerability that stems from inadequate message validation mechanisms during protocol execution. This vulnerability affects multiple software versions including V500R002C00 through various patch releases and service packs, indicating a widespread issue across the product line. The flaw resides in the protocol's failure to properly validate incoming messages, creating a pathway for malicious actors to manipulate system behavior through crafted protocol communications.
This vulnerability operates at the protocol level within the data processing infrastructure, specifically targeting the message handling components of the CIDAM protocol implementation. The insufficient validation allows authenticated remote attackers to inject malicious payloads that can alter business logic processing. According to CWE classification, this represents a weakness in input validation where the system fails to properly sanitize or validate data received through network communications, creating opportunities for data manipulation and system disruption.
The operational impact of this vulnerability extends beyond simple data corruption, as it enables attackers to fundamentally alter business processes and compromise system integrity. Successful exploitation could result in unauthorized modifications to business operations, system abnormal behavior, and potential service disruption. The attack vector requires only authenticated access, making it particularly dangerous as it can be leveraged by insiders or compromised accounts. From an ATT&CK framework perspective, this vulnerability aligns with techniques involving protocol manipulation and privilege escalation through valid credentials.
Security implications include potential data integrity compromise, business process manipulation, and system instability that could affect critical operations. The vulnerability's presence across multiple versions suggests a fundamental design flaw rather than a simple patchable issue, requiring comprehensive system updates or replacements. Organizations utilizing these devices face risks of operational disruption, data manipulation, and potential unauthorized system control through carefully crafted malicious messages that exploit the protocol validation gaps.
Mitigation strategies should include immediate firmware updates to patched versions, network segmentation to limit access to affected systems, and implementation of network monitoring to detect anomalous protocol traffic patterns. Access controls should be strengthened to minimize the attack surface, and system administrators should implement comprehensive logging to track protocol communications and identify potential exploitation attempts. Regular security assessments and vulnerability scanning should be conducted to identify similar weaknesses in other protocol implementations within the network infrastructure.