CVE-2012-0409 in AutoStart
Summary
by MITRE
Multiple buffer overflows in EMC AutoStart 5.3.x and 5.4.x before 5.4.3 allow remote attackers to cause a denial of service (agent crash) or possibly execute arbitrary code via crafted packets.
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Analysis
by VulDB Data Team • 12/03/2021
The vulnerability identified as CVE-2012-0409 represents a critical security flaw affecting EMC AutoStart versions 5.3.x and 5.4.x prior to 5.4.3. This issue stems from multiple buffer overflow conditions that occur when the system processes crafted network packets. The flaw exists within the network protocol handling mechanisms of the AutoStart service, which is designed to automate system startup procedures and manage various system components. These buffer overflows create exploitable conditions that can be leveraged by remote attackers to compromise system integrity and availability.
The technical implementation of this vulnerability involves improper input validation within the AutoStart agent's packet processing routines. When the system receives malformed or specially crafted network packets, the buffer overflow conditions manifest due to insufficient bounds checking and memory management controls. The vulnerability affects the agent component that handles network communications, where the system fails to properly validate the length and content of incoming data packets before processing them. This allows attackers to overwrite adjacent memory locations, potentially leading to arbitrary code execution or system crashes. The flaw specifically relates to CWE-121, which describes stack-based buffer overflow conditions, and CWE-122, which addresses heap-based buffer overflow scenarios.
From an operational perspective, this vulnerability presents significant risk to organizations utilizing EMC AutoStart services, as it enables remote code execution capabilities that could be exploited by malicious actors without requiring local system access. The potential impact includes complete system compromise, data exfiltration, and persistent access to networked environments. Attackers could leverage this vulnerability to gain unauthorized control over systems running affected AutoStart versions, potentially leading to broader network infiltration and lateral movement within compromised environments. The vulnerability also poses a denial of service risk, where attackers could repeatedly crash the AutoStart agent and cause system unavailability.
The attack surface for this vulnerability extends across all network interfaces where AutoStart services are exposed, making it particularly dangerous in enterprise environments where these services may be accessible from untrusted networks. According to ATT&CK framework, this vulnerability maps to T1059 (Command and Scripting Interpreter) and T1499 (Endpoint Termination) techniques, as it enables both code execution and system termination capabilities. Organizations should implement immediate mitigations including applying the vendor-supplied patches for AutoStart versions 5.4.3 and later, implementing network segmentation to limit exposure, and monitoring for suspicious network traffic patterns that may indicate exploitation attempts.
Mitigation strategies should include comprehensive network access controls, disabling unnecessary AutoStart services where possible, and implementing intrusion detection systems to monitor for exploitation attempts. The patching process requires careful planning and testing to ensure compatibility with existing AutoStart configurations, as the fixes may introduce changes to the service behavior. Organizations should also conduct thorough vulnerability assessments to identify all systems running affected AutoStart versions and prioritize remediation efforts based on risk exposure levels. Additionally, network administrators should consider implementing network-based firewalls and access control lists to restrict communication with AutoStart services to only trusted sources, thereby reducing the attack surface for this and similar vulnerabilities.