CVE-1999-1007 in VDOLive Player
Summary
by MITRE
Buffer overflow in VDO Live Player allows remote attackers to execute commands on the VDO client via a malformed .vdo file.
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Analysis
by VulDB Data Team • 02/02/2025
The vulnerability identified as CVE-1999-1007 represents a critical buffer overflow flaw within the VDO Live Player software, which operates as a multimedia playback application designed for streaming video content. This particular vulnerability resides in the client-side processing mechanism that handles .vdo file formats, which are proprietary video containers used by the VDO streaming technology. The buffer overflow occurs during the parsing and decompression of maliciously crafted .vdo files, creating an exploitable condition that can be leveraged by remote attackers to gain unauthorized control over affected systems.
The technical implementation of this vulnerability stems from inadequate input validation and memory management within the VDO Live Player's file parsing routines. When the application encounters a malformed .vdo file, the buffer overflow occurs as the software attempts to copy data from the malicious input into a fixed-size buffer without proper bounds checking. This flaw allows an attacker to overwrite adjacent memory locations, potentially including return addresses and function pointers, thereby enabling arbitrary code execution. The vulnerability specifically affects versions of VDO Live Player that were released prior to the patching of this memory corruption issue, making it particularly dangerous for organizations that have not updated their systems.
The operational impact of CVE-1999-1007 extends beyond simple remote code execution, as it represents a significant threat to network security and system integrity. Attackers can leverage this vulnerability to install backdoors, modify system configurations, steal sensitive data, or establish persistent access to compromised client systems. The remote nature of the attack means that exploitation can occur without physical access to the target system, making it particularly dangerous for enterprise environments where multiple users may be running vulnerable versions of the VDO Live Player. The vulnerability also poses risks to network infrastructure as compromised client systems can serve as entry points for broader attacks against internal networks.
Mitigation strategies for CVE-1999-1007 should prioritize immediate patching of affected VDO Live Player installations, as this represents the most effective defense against exploitation. Organizations should implement network segmentation to limit the potential spread of attacks originating from compromised systems and establish monitoring protocols to detect unusual network activity that might indicate exploitation attempts. The vulnerability aligns with CWE-121, which addresses stack-based buffer overflow conditions, and represents a classic example of how improper input validation can lead to severe security consequences. From an ATT&CK framework perspective, this vulnerability maps to techniques involving remote code execution and privilege escalation, with potential for lateral movement once initial access is achieved. System administrators should also consider disabling support for .vdo file formats in environments where they are not strictly required, and implement regular security assessments to identify other potentially vulnerable applications that may share similar memory management flaws.