CVE-2006-5583 in Windows
Summary
by MITRE
Buffer overflow in the SNMP Service in Microsoft Windows 2000 SP4, XP SP2, Server 2003, Server 2003 SP1, and possibly other versions allows remote attackers to execute arbitrary code via a crafted SNMP packet, aka "SNMP Memory Corruption Vulnerability."
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Analysis
by VulDB Data Team • 06/15/2025
The CVE-2006-5583 vulnerability represents a critical buffer overflow flaw within the Simple Network Management Protocol service of multiple Microsoft Windows operating systems including Windows 2000 Service Pack 4, Windows XP Service Pack 2, Windows Server 2003, and Windows Server 2003 Service Pack 1. This vulnerability falls under the Common Weakness Enumeration category CWE-121, which specifically addresses stack-based buffer overflow conditions that occur when insufficient bounds checking is performed on data being copied into fixed-length storage buffers. The flaw exists in the SNMP service implementation where incoming packets are processed without adequate validation of packet length and content, creating an exploitable condition that can be leveraged by remote attackers.
The technical mechanism of exploitation involves sending a specially crafted SNMP packet to a vulnerable system where the service fails to properly validate the length of incoming data before copying it into fixed-size memory buffers. When the SNMP service processes this malformed packet, it overflows the allocated buffer space and overwrites adjacent memory locations, potentially allowing an attacker to overwrite critical program execution pointers or inject malicious code. This memory corruption vulnerability can be exploited to execute arbitrary code with the privileges of the SNMP service account, which typically runs with system-level privileges on Windows systems. The attack vector is remote and requires no authentication, making it particularly dangerous as attackers can exploit this vulnerability from outside the network perimeter.
The operational impact of CVE-2006-5583 extends beyond simple remote code execution, as it can lead to complete system compromise and persistent access within network environments. Attackers exploiting this vulnerability can gain unauthorized access to systems, potentially leading to data theft, service disruption, or use of compromised systems as launching points for further attacks within the network. The vulnerability affects a wide range of Microsoft Windows operating systems that were prevalent during the mid-2000s, making it a significant threat to enterprise networks that had not yet implemented proper security updates. Organizations using SNMP for network management were particularly at risk since the vulnerability could be exploited through normal network traffic without requiring any special access or credentials. This type of vulnerability aligns with ATT&CK technique T1071.004 for application layer protocol usage and T1059.001 for command and scripting interpreter execution.
Mitigation strategies for CVE-2006-5583 should prioritize immediate patching of affected systems with Microsoft security updates released in response to this vulnerability. Organizations should also implement network segmentation and access controls to limit SNMP traffic to only trusted sources, as well as disable SNMP services on systems where they are not required for network management operations. Network monitoring solutions should be configured to detect and alert on unusual SNMP traffic patterns that might indicate exploitation attempts. Additionally, implementing proper firewall rules to restrict access to SNMP ports and employing intrusion detection systems can provide additional layers of defense. The vulnerability demonstrates the importance of maintaining up-to-date security patches and the critical need for organizations to have robust vulnerability management processes in place to address known security flaws before they can be exploited by malicious actors.