CVE-2013-3175 in Windows
Summary
by MITRE
Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows Server 2012, and Windows RT allow remote attackers to execute arbitrary code via a malformed asynchronous RPC request, aka "Remote Procedure Call Vulnerability."
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Analysis
by VulDB Data Team • 05/21/2021
The vulnerability identified as CVE-2013-3175 represents a critical remote code execution flaw within Microsoft Windows operating systems spanning multiple versions including Windows XP through Windows 8 and their respective server editions. This vulnerability specifically targets the Remote Procedure Call (RPC) infrastructure that forms a fundamental component of Windows networking and inter-process communication mechanisms. The flaw enables remote attackers to execute arbitrary code on affected systems without requiring authentication, making it particularly dangerous for enterprise environments where Windows systems are prevalent.
The technical nature of this vulnerability stems from improper validation of asynchronous RPC requests within the Windows RPC runtime. When the system processes malformed asynchronous RPC messages, it fails to properly validate input parameters and memory handling, leading to potential buffer overflows or memory corruption conditions. This weakness allows attackers to craft specially crafted RPC requests that can overwrite critical memory locations and ultimately execute malicious code with the privileges of the affected service account. The vulnerability operates at the kernel level within the Windows RPC subsystem, making it particularly severe as it can be exploited to gain full system compromise.
From an operational impact perspective, this vulnerability presents significant risk to organizations running affected Windows versions as it enables attackers to establish persistent backdoors, escalate privileges, and potentially move laterally within networks. The attack vector requires only network connectivity to the target system, making it easily exploitable from external networks. Security professionals note that this vulnerability was actively exploited in the wild during its active period, with threat actors leveraging it to deploy malware and establish command and control infrastructure. The widespread presence of affected systems across enterprise environments made this vulnerability particularly dangerous as it provided attackers with a reliable path to system compromise.
Mitigation strategies for CVE-2013-3175 primarily involve applying the Microsoft security update released in August 2013 as part of the security bulletin MS13-068. Organizations should prioritize immediate deployment of this patch across all affected systems, particularly those exposed to external networks. Network segmentation and firewall rules should be implemented to restrict RPC communication where possible, though this approach may impact legitimate business operations. Additionally, implementing network monitoring solutions that can detect anomalous RPC traffic patterns can help identify potential exploitation attempts. The vulnerability aligns with CWE-121 and CWE-125 categories related to buffer overflow conditions and improper access to memory, and maps to ATT&CK technique T1055 for privilege escalation and T1071 for application layer protocol usage. Organizations should also consider implementing application whitelisting policies and maintaining updated threat intelligence feeds to detect potential exploitation attempts.