CVE-2008-3126 in ServerView
Summary
by MITRE
Multiple stack-based buffer overflows in the ServerView web interface (SnmpGetMibValues.exe) in Fujitsu Siemens Computers ServerView 04.60.07 and earlier allow remote authenticated users to execute arbitrary code via a crafted URL.
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Analysis
by VulDB Data Team • 09/29/2018
The vulnerability identified as CVE-2008-3126 represents a critical stack-based buffer overflow flaw within the ServerView web interface component known as SnmpGetMibValues.exe. This vulnerability affects Fujitsu Siemens Computers ServerView versions 04.60.07 and earlier, creating a significant security risk that can be exploited by remote authenticated attackers. The flaw specifically resides in the handling of URL parameters within the web interface, where insufficient input validation allows attackers to craft malicious URLs that trigger memory corruption. The buffer overflow occurs when the application processes user-supplied input without proper bounds checking, leading to the overwrite of adjacent memory locations on the stack. This type of vulnerability falls under CWE-121 Stack-based Buffer Overflow, which is classified as a fundamental memory safety issue that has been consistently identified as a primary attack vector in cybersecurity incidents. The vulnerability enables attackers to execute arbitrary code with the privileges of the affected service, potentially leading to complete system compromise.
The operational impact of this vulnerability extends beyond simple code execution, as it provides attackers with a pathway to gain unauthorized access to server infrastructure managed by ServerView. Remote authenticated users can leverage this flaw to inject malicious payloads that could result in privilege escalation, data exfiltration, or service disruption. The nature of the buffer overflow means that attackers can manipulate the program's execution flow by overwriting return addresses and function pointers stored on the stack, potentially allowing them to redirect program execution to malicious code. This vulnerability is particularly concerning in enterprise environments where ServerView is used for system monitoring and management, as it could provide attackers with access to critical infrastructure monitoring tools. The attack vector requires authentication, which somewhat limits the scope of exploitation compared to unauthenticated vulnerabilities, but still represents a significant risk to organizations that maintain proper access controls. According to the MITRE ATT&CK framework, this vulnerability maps to the T1059.007 technique for Command and Scripting Interpreter, specifically PowerShell, as attackers can leverage the code execution capability to run malicious commands within the compromised system.
Mitigation strategies for CVE-2008-3126 should focus on immediate patching of affected ServerView installations to the latest available versions that contain fixes for the buffer overflow vulnerability. Organizations should implement network segmentation to limit access to the ServerView web interface to only authorized personnel and systems. Access controls should be strictly enforced through proper authentication mechanisms and role-based access policies to minimize the attack surface. Network monitoring should be enhanced to detect unusual traffic patterns that might indicate exploitation attempts, particularly around URL parameters that could trigger buffer overflow conditions. Regular security assessments and penetration testing should be conducted to identify similar vulnerabilities in other components of the ServerView suite or related systems. Additionally, organizations should consider implementing application whitelisting policies that restrict execution of unauthorized binaries, particularly those that might be used to exploit the buffer overflow. The vulnerability underscores the importance of maintaining up-to-date security patches and implementing defense-in-depth strategies that protect against various attack vectors. Organizations should also establish incident response procedures that can quickly identify and respond to exploitation attempts targeting this type of memory corruption vulnerability. Given the age of this vulnerability, systems that have not been properly updated represent a significant risk to enterprise security infrastructure and require immediate remediation efforts.