CVE-2004-0028 in Jitterbug
Summary
by MITRE
jitterbug 1.6.2 does not properly sanitize inputs, which allows remote authenticated users to execute arbitrary commands.
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Analysis
by VulDB Data Team • 04/22/2019
The vulnerability identified as CVE-2004-0028 affects jitterbug version 1.6.2, a tool designed for network packet analysis and manipulation. This issue represents a critical command injection flaw that arises from inadequate input sanitization within the application's processing pipeline. The vulnerability specifically manifests when authenticated users interact with the system, creating a scenario where legitimate users can leverage their credentials to gain unauthorized command execution capabilities. The root cause lies in the application's failure to properly validate and sanitize user-supplied data before incorporating it into system commands or shell executions.
From a technical perspective, this vulnerability operates as a command injection attack vector where the jitterbug application does not adequately filter or escape special characters in user inputs. When authenticated users provide malicious input through the application interface, the system processes these inputs without proper sanitization mechanisms, allowing attackers to inject shell commands that execute with the privileges of the jitterbug process. This flaw directly aligns with CWE-77, which categorizes command injection vulnerabilities as those where untrusted data is incorporated into shell commands without proper validation or escaping. The vulnerability exists in the application's input handling routines where data validation occurs too late in the processing chain or not at all, creating a pathway for malicious command execution.
The operational impact of CVE-2004-0028 extends beyond simple privilege escalation, as authenticated users can leverage this vulnerability to execute arbitrary code on the affected system. This capability enables attackers to perform various malicious activities including but not limited to data exfiltration, system compromise, privilege escalation to root or administrator levels, and potential lateral movement within network environments. The authenticated nature of the vulnerability means that attackers need valid credentials to exploit it, but this requirement significantly reduces the attack surface complexity while still maintaining a critical risk profile. Organizations using jitterbug version 1.6.2 face potential system compromise scenarios where attackers can gain complete control over the affected system and potentially use it as a foothold for broader network infiltration.
Mitigation strategies for this vulnerability should prioritize immediate patching of the jitterbug application to version 1.6.3 or later, which contains the necessary input sanitization fixes. System administrators should implement proper input validation mechanisms at multiple layers including application-level filtering, web application firewalls, and network-based intrusion detection systems. The principle of least privilege should be enforced by running the jitterbug application with minimal required permissions and avoiding execution as root or administrator accounts. Additionally, network segmentation and monitoring should be implemented to detect unusual command execution patterns that might indicate exploitation attempts. Security professionals should also consider implementing automated vulnerability scanning processes to identify other potentially affected systems running vulnerable versions of jitterbug. This vulnerability demonstrates the critical importance of input sanitization and proper security coding practices as outlined in the OWASP Top Ten and NIST cybersecurity frameworks, where inadequate input validation consistently ranks among the most prevalent and dangerous application security flaws.