CVE-2024-36324: AMD Graphics Driver RCE Vulnerability

CVE-2024-36324 Overview

CVE-2024-36324 is an improper input validation vulnerability affecting AMD Graphics Driver. This flaw allows an attacker to supply a specially crafted pointer, potentially leading to arbitrary code execution. The vulnerability is classified under CWE-787 (Out-of-Bounds Write), indicating that the improper validation could result in memory corruption through writes outside the intended buffer boundaries.

Critical Impact

Local attackers with low privileges can exploit this vulnerability to execute arbitrary code with elevated privileges, potentially achieving complete system compromise through the graphics driver attack surface.

Affected Products

• AMD Graphics Driver (specific versions detailed in AMD Security Bulletin AMD-SB-6024)

Discovery Timeline

• 2026-02-11 - CVE-2024-36324 published to NVD
• 2026-02-11 - Last updated in NVD database

Technical Details for CVE-2024-36324

Vulnerability Analysis

This vulnerability stems from insufficient input validation within the AMD Graphics Driver. The flaw allows an attacker to provide a maliciously crafted pointer that bypasses security checks, enabling out-of-bounds write operations. Graphics drivers operate at a privileged level within the operating system kernel, making them particularly attractive targets for exploitation. When successful, this attack can break out of the intended execution scope and impact other system components.

The local attack vector requires the attacker to have existing access to the target system, though only minimal privileges are needed to initiate the exploit. The potential for scope change indicates that a successful attack can impact resources beyond the vulnerable component itself, affecting the confidentiality, integrity, and availability of the broader system.

Root Cause

The root cause of CVE-2024-36324 is improper input validation in the AMD Graphics Driver when processing pointer values. The driver fails to adequately verify that user-supplied pointers reference valid, authorized memory regions before performing operations. This validation gap allows attackers to manipulate pointer values to reference arbitrary memory locations, leading to out-of-bounds write conditions (CWE-787).

Graphics drivers regularly handle complex data structures and pointers as part of their normal operations for rendering and GPU memory management. When boundary checks are missing or insufficient, specially crafted input can redirect write operations to unintended memory locations, corrupting critical data structures or injecting malicious code.

Attack Vector

The attack requires local access to the target system. An attacker with low-privilege user access can exploit this vulnerability by:

1. Crafting a malicious pointer value designed to bypass validation checks
2. Submitting the crafted pointer through a graphics driver interface (such as IOCTL calls or GPU command buffers)
3. Triggering the driver to process the malicious input, resulting in an out-of-bounds write
4. Leveraging the memory corruption to gain elevated privileges or execute arbitrary code in kernel context

Due to the scope change characteristic of this vulnerability, successful exploitation can affect system components beyond the graphics driver, potentially compromising the entire operating system.

Detection Methods for CVE-2024-36324

Indicators of Compromise

• Unexpected crashes or blue screens (BSOD) involving AMD graphics driver components
• Anomalous memory access patterns in kernel space associated with graphics operations
• Unusual privilege escalation events originating from graphics-related processes
• System instability following graphics-intensive operations

Detection Strategies

• Monitor for abnormal graphics driver behavior including unexpected memory access violations
• Deploy endpoint detection and response (EDR) solutions to identify exploitation attempts targeting kernel drivers
• Enable kernel-level auditing to track IOCTL calls to graphics driver interfaces
• Implement memory protection mechanisms such as ASLR and kernel address space layout randomization (KASLR)

Monitoring Recommendations

• Review Windows Event Logs for driver-related errors and system crashes
• Monitor for unusual process behavior following interaction with graphics subsystem
• Deploy behavioral analysis tools capable of detecting memory corruption exploitation techniques
• Track driver load events and verify AMD driver integrity

How to Mitigate CVE-2024-36324

Immediate Actions Required

• Review the AMD Security Bulletin AMD-SB-6024 for specific remediation guidance
• Update AMD Graphics Drivers to the latest patched version as specified by AMD
• Restrict local system access to authorized users only
• Implement application control policies to limit potential attack surfaces

Patch Information

AMD has released security updates addressing this vulnerability. Organizations should consult the AMD Security Bulletin AMD-SB-6024 for specific driver versions that contain the fix. Apply the patched driver version through standard driver update procedures, either via AMD's official driver download portal or through Windows Update if the fix is distributed via that channel.

Workarounds

• Limit local access to systems with AMD graphics drivers to trusted users only
• Implement defense-in-depth strategies including application whitelisting and enhanced kernel protections
• Enable Virtualization-Based Security (VBS) and Hypervisor-Protected Code Integrity (HVCI) where supported
• Monitor systems for signs of exploitation until patches can be applied