CVE-2008-1471 in Panda
Summary
by MITRE
The cpoint.sys driver in Panda Internet Security 2008 and Antivirus+ Firewall 2008 allows local users to cause a denial of service (system crash or kernel panic), overwrite memory, or execute arbitrary code via a crafted IOCTL request that triggers an out-of-bounds write of kernel memory.
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Analysis
by VulDB Data Team • 06/01/2025
The vulnerability identified as CVE-2008-1471 represents a critical kernel-level flaw in the cpoint.sys driver component of Panda Internet Security 2008 and Antivirus+ Firewall 2008 software products. This issue manifests as a buffer overflow condition that occurs when processing crafted IOCTL (Input/Output Control) requests, fundamentally compromising the stability and security of the affected systems. The vulnerability exists within the kernel-mode driver component, making it particularly dangerous as it operates at the most privileged level of the operating system. The flaw is classified as an out-of-bounds write condition that can be exploited by local attackers who have access to the system, potentially leading to system-wide compromise. The vulnerability directly maps to CWE-121, which describes heap-based buffer overflow conditions, and CWE-787, which addresses out-of-bounds write vulnerabilities in memory management.
The technical exploitation of this vulnerability occurs through the manipulation of IOCTL requests sent to the cpoint.sys driver, which lacks proper input validation and bounds checking mechanisms. When a malicious user submits a crafted IOCTL request, the driver fails to validate the size or content of the input data, resulting in a write operation that extends beyond the allocated memory buffer. This memory corruption can manifest in multiple ways including system crashes, kernel panics, or more insidiously, allow for arbitrary code execution within kernel space. The out-of-bounds write behavior creates a predictable memory corruption pattern that can be leveraged by attackers to overwrite critical kernel data structures or even inject malicious code into the kernel execution context. The vulnerability is particularly concerning because it operates at kernel level, bypassing normal user-mode security controls and access restrictions that typically protect system stability.
From an operational impact perspective, this vulnerability creates a significant risk to enterprise security infrastructure as it allows local privilege escalation and system compromise without requiring network access or complex attack vectors. The denial of service component can cause system instability and unplanned downtime, while the memory overwrite and code execution capabilities provide attackers with persistent access to compromised systems. Organizations running affected Panda security software versions face potential data loss, system compromise, and extended recovery periods. The vulnerability affects the core security functionality of the antivirus solution, potentially leaving systems vulnerable to further attacks after initial exploitation. According to ATT&CK framework, this vulnerability maps to T1068 (Exploitation for Privilege Escalation) and T1499 (Endpoint Denial of Service) techniques, as it enables both privilege escalation and system disruption. The impact extends beyond individual system compromise to potentially affect entire network security postures when security tools themselves become attack vectors.
Mitigation strategies for CVE-2008-1471 should prioritize immediate patching of affected Panda security software versions, with administrators ensuring all systems running the vulnerable cpoint.sys driver are updated to patched versions. Organizations should implement network segmentation and access controls to limit local user privileges and reduce potential attack surfaces. The vulnerability highlights the importance of proper kernel-mode input validation and bounds checking, which should be enforced through code review processes and security testing. System monitoring should include detection of abnormal IOCTL activity patterns that might indicate exploitation attempts. Additionally, organizations should consider implementing runtime protection mechanisms and kernel integrity checking tools to detect and prevent exploitation attempts. The vulnerability underscores the necessity of maintaining up-to-date security software and the critical importance of vulnerability management processes that can quickly identify and remediate kernel-level flaws before they can be exploited by adversaries. Regular security assessments and penetration testing should include evaluation of driver-level security controls to prevent similar vulnerabilities from being introduced in security software components.