CVE-2004-2758 in SunForum
Summary
by MITRE
Multiple unspecified vulnerabilities in the H.323 protocol implementation for Sun SunForum 3.2 and 3D 1.0 allow remote attackers to cause a denial of service (segmentation fault and process crash), as demonstrated by the NISCC/OUSPG PROTOS test suite for the H.225 protocol.
If you want to get best quality of vulnerability data, you may have to visit VulDB.
Analysis
by VulDB Data Team • 11/28/2024
The vulnerability identified as CVE-2004-2758 represents a critical security flaw within the H.323 protocol implementation found in Sun SunForum 3.2 and Sun 3D 1.0 software platforms. This issue manifests as multiple unspecified vulnerabilities that collectively enable remote attackers to execute denial of service attacks against targeted systems. The H.323 protocol serves as a fundamental communication standard for multimedia sessions over packet networks, particularly in voice over IP environments, making this vulnerability particularly concerning for enterprise communication infrastructures. The vulnerability was specifically demonstrated through the NISCC/OUSPG PROTOS test suite, which is a comprehensive evaluation tool designed to assess protocol implementation security and robustness against various attack vectors.
The technical nature of this vulnerability stems from inadequate input validation and error handling within the H.323 protocol stack implementation. When processing malformed or specially crafted H.225 protocol messages, the affected Sun software exhibits segmentation faults and subsequent process crashes, effectively rendering the communication services unavailable to legitimate users. This type of vulnerability typically arises from buffer overflows, improper memory management, or insufficient validation of incoming protocol messages. The flaw operates at the protocol implementation level rather than at the network layer, making it particularly insidious as it can be triggered through normal protocol communication channels without requiring special privileges or direct system access. The segmentation fault conditions indicate that the software fails to properly handle unexpected input data structures, leading to memory corruption that terminates the executing process.
The operational impact of CVE-2004-2758 extends beyond simple service disruption, as it can severely compromise the availability and reliability of voice and video communication services within organizations relying on Sun's H.323 implementations. Attackers can exploit this vulnerability to repeatedly crash communication servers, potentially causing extended outages that disrupt business operations and collaboration. The vulnerability's remote nature means that attackers do not need physical access to the target systems, making it particularly dangerous for distributed enterprises with multiple communication endpoints. Organizations using Sun SunForum 3.2 and 3D 1.0 platforms face significant risk of unauthorized service disruption, which could impact customer service, internal communications, and overall business continuity. The demonstration through the PROTOS test suite indicates that this vulnerability is not theoretical but has been validated in real-world testing scenarios, confirming its exploitability and potential for widespread impact across affected deployments.
Security mitigations for this vulnerability should focus on immediate patching and configuration hardening measures. Organizations should prioritize applying official security patches released by Sun Microsystems to address the underlying implementation flaws in the H.323 protocol stack. Network segmentation and access controls can provide temporary protection by limiting exposure of affected systems to untrusted networks. Implementing protocol monitoring and anomaly detection systems can help identify exploitation attempts and provide early warning of potential attacks. Additionally, organizations should consider implementing redundant communication systems to maintain service availability during patch deployment windows. The vulnerability aligns with CWE-121 and CWE-122 categories related to buffer overflow conditions and improper input validation, while its remote exploitation characteristics correspond to ATT&CK techniques involving privilege escalation and denial of service operations. Regular security assessments and protocol compliance testing should be conducted to ensure continued protection against similar vulnerabilities in the H.323 protocol implementation.