CVE-2005-2668 in Unicenter Network And Systems Management
Summary
by MITRE
Multiple buffer overflows in Computer Associates (CA) Message Queuing (CAM / CAFT) 1.05, 1.07 before Build 220_13, and 1.11 before Build 29_13 allow remote attackers to execute arbitrary code via unknown vectors.
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Analysis
by VulDB Data Team • 06/30/2025
The vulnerability identified as CVE-2005-2668 represents a critical security flaw in Computer Associates Message Queuing software versions 1.05, 1.07, and 1.11, specifically affecting builds prior to certain patch levels. This issue falls under the category of buffer overflow vulnerabilities, which constitute one of the most prevalent and dangerous classes of software flaws in cybersecurity. The affected CAM/CAFT messaging system operates as a distributed messaging infrastructure that facilitates communication between various applications and systems within enterprise environments. These buffer overflows occur when programs write more data to a fixed-length buffer than it can accommodate, potentially overwriting adjacent memory locations and allowing malicious actors to manipulate program execution flow.
The technical nature of this vulnerability stems from insufficient input validation mechanisms within the messaging queuing components of the CA software suite. Attackers can exploit these buffer overflows through carefully crafted malicious messages or network packets that are processed by the vulnerable CAM/CAFT services. The unspecified vectors suggest that multiple attack surfaces within the messaging infrastructure could be leveraged, including network protocol handlers, message parsing functions, or authentication mechanisms. This type of vulnerability directly maps to CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which covers heap-based buffer overflow scenarios. The remote exploitation capability indicates that attackers do not require local system access to trigger these flaws, making the vulnerability particularly dangerous in networked environments where the software is exposed to untrusted networks.
The operational impact of CVE-2005-2668 extends beyond simple code execution privileges, potentially enabling full system compromise and unauthorized access to sensitive enterprise data. When successfully exploited, these buffer overflows can allow remote attackers to execute arbitrary code with the privileges of the affected service account, which typically operates with elevated system permissions. This presents significant risk to enterprise security postures, as messaging queuing systems often serve as critical infrastructure components that facilitate communication between mission-critical applications. The vulnerability affects organizations using legacy CA Message Queuing implementations, which were commonly deployed in enterprise environments during the mid-2000s, making it a persistent threat for organizations that have not fully migrated from these older systems. The attack surface is particularly concerning given that messaging queuing systems often operate continuously and handle sensitive business data, creating opportunities for persistent threats and data exfiltration.
Organizations should implement immediate mitigation strategies including applying available patches and updates from Computer Associates, which would address the specific buffer overflow conditions in the affected software versions. Network segmentation and firewall rules should be implemented to limit access to the vulnerable messaging services, particularly restricting network exposure to trusted internal networks only. System hardening measures such as disabling unnecessary services, implementing least privilege access controls, and monitoring for anomalous network traffic patterns can help detect potential exploitation attempts. From an ATT&CK framework perspective, this vulnerability aligns with techniques such as T1059.007 for command and script interpreter and T1203 for Exploitation for Client Execution, as attackers would leverage the buffer overflow to execute malicious code on target systems. Regular vulnerability assessments and penetration testing should be conducted to identify similar issues in other legacy systems, as the exploitation of buffer overflows often indicates broader architectural weaknesses in software implementations that may harbor additional vulnerabilities.