CVE-2015-0223 in Qpid
Summary
by MITRE
Unspecified vulnerability in Apache Qpid 0.30 and earlier allows remote attackers to bypass access restrictions on qpidd via unknown vectors, related to 0-10 connection handling.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 04/12/2022
The vulnerability identified as CVE-2015-0223 affects Apache Qpid versions 0.30 and earlier, specifically targeting the qpidd daemon responsible for handling 0-10 connection protocols. This unspecified flaw creates a critical access control bypass that enables remote attackers to circumvent established security restrictions within the messaging infrastructure. The vulnerability manifests during the processing of 0-10 connection handling operations, which represent a specific protocol version used for communication between messaging clients and the broker. The weakness lies in how the system validates and processes connection requests, potentially allowing unauthorized access to resources that should be restricted to authenticated users or specific client connections.
The technical implementation of this vulnerability stems from inadequate input validation and access control mechanisms within the qpidd process when handling 0-10 protocol connections. Attackers can exploit this weakness by crafting specially formatted connection requests that manipulate the protocol handling logic to grant unauthorized access to messaging queues, exchanges, or other broker resources. The vulnerability's classification as unspecified suggests that the exact code path or mechanism allowing the bypass remains undocumented in the public CVE entry, which is common for vulnerabilities where the precise technical details are still being analyzed or where disclosure might aid malicious actors. This particular flaw represents a significant concern for organizations relying on Apache Qpid as their messaging backbone, as it directly impacts the fundamental security guarantees of the system.
The operational impact of CVE-2015-0223 extends beyond simple unauthorized access, potentially enabling attackers to disrupt messaging services, intercept sensitive communications, or manipulate message flows within the affected infrastructure. Organizations utilizing Apache Qpid in production environments face substantial risk from this vulnerability, as it could allow adversaries to gain access to confidential data flowing through the messaging system, particularly in scenarios where the broker handles sensitive information such as financial transactions, personal data, or operational communications. The remote nature of the attack vector means that exploitation can occur from anywhere on the network without requiring physical access or local privileges, making the vulnerability particularly dangerous in distributed or cloud-based deployments.
Security professionals should immediately implement mitigation strategies including upgrading to Apache Qpid versions 0.32 or later, where this vulnerability has been addressed through improved access control validation and connection handling. Network segmentation and firewall rules should be implemented to restrict access to qpidd ports, particularly port 5672 which is commonly used for AMQP connections, limiting exposure to trusted networks only. Additionally, organizations should conduct thorough security audits of their messaging infrastructure to identify any potential unauthorized access that may have occurred prior to implementing patches. The vulnerability aligns with CWE-284, which addresses improper access control, and may be related to ATT&CK technique T1078 for valid accounts and T1566 for spearphishing, as attackers could leverage this weakness to establish persistent access to messaging systems. Regular monitoring of connection logs and implementation of intrusion detection systems should be prioritized to detect anomalous access patterns that might indicate exploitation attempts.