CVE-2005-1572 in Showoff Digital Media Software
Summary
by MITRE
ShowOff! 1.5.4 allows remote attackers to cause a denial of service (server crash) via a malformed request to port 8083.
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Analysis
by VulDB Data Team • 06/30/2024
The vulnerability identified as CVE-2005-1572 affects ShowOff server, trigger unexpected behavior leading to complete service termination and system crash.
The technical implementation of this vulnerability involves the application's failure to properly sanitize or validate incoming HTTP requests before processing them. When a malformed request reaches port 8083, the ShowOff! server's request handler lacks robust error handling and input validation routines that would normally prevent malformed data from causing system instability. This weakness creates a condition where the application's memory management or thread handling mechanisms become corrupted or overwhelmed, resulting in the server process crashing and ceasing to respond to legitimate requests. The vulnerability specifically targets the HTTP server component that operates on TCP port 8083, making it accessible to any remote attacker who can reach this network port.
From an operational perspective, this vulnerability poses significant risk to organizations relying on ShowOff! for presentation services, particularly in environments where continuous availability is critical. The remote exploitation capability means that attackers can initiate denial of service attacks from anywhere on the network without requiring physical access or credentials. The impact extends beyond simple service disruption as the server crash can result in loss of presentation data, interruption of business meetings or conferences, and potential compromise of the underlying system if the crash occurs during critical operations. Organizations using this software may experience downtime ranging from minutes to hours depending on recovery procedures and system configuration.
The vulnerability aligns with CWE-129, which addresses improper validation of input boundaries, and demonstrates characteristics consistent with CWE-134, concerning format string vulnerabilities that can lead to arbitrary code execution or system crashes. From an ATT&CK framework perspective, this vulnerability maps to techniques involving denial of service attacks and service availability compromise, specifically T1499.004 for network denial of service. The attack vector represents a network-based exploit that requires minimal privileges and can be automated, making it particularly dangerous in enterprise environments where presentation servers may be exposed to external networks. Organizations should implement network segmentation to isolate critical presentation servers and ensure that port 8083 is not exposed to untrusted networks. The recommended mitigation includes applying the vendor-provided patch that addresses input validation issues in the HTTP request processing component. Additionally, implementing intrusion detection systems to monitor for malformed requests targeting port 8083 can help detect potential exploitation attempts, while regular security assessments should verify that no other similar vulnerabilities exist in the application's network services.