CVE-2025-27069 in Snapdragon Compute
Summary
by MITRE • 08/06/2025
Memory corruption while processing DDI command calls.
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Analysis
by VulDB Data Team • 07/10/2026
Memory corruption vulnerabilities in graphics driver interfaces represent critical security flaws that can lead to arbitrary code execution and system compromise. When processing Direct Display Interface (DDI) command calls, the graphics driver fails to properly validate input parameters and memory allocations, creating opportunities for attackers to manipulate memory structures through crafted malicious inputs. This type of vulnerability typically arises from insufficient bounds checking, improper pointer arithmetic, or inadequate validation of user-supplied data within the driver's command processing pipeline.
The technical implementation flaw occurs at the interface level where DDI commands are parsed and executed by graphics drivers, particularly affecting Windows operating systems and their associated graphics subsystems. Attackers can exploit this weakness by submitting specially crafted DDI command sequences that cause buffer overflows, use-after-free conditions, or other memory corruption patterns. These vulnerabilities are often categorized under CWE-121 as heap-based buffer overflow conditions or CWE-787 as out-of-bounds write operations, with the root cause typically stemming from improper input validation within kernel-mode drivers.
The operational impact of such memory corruption vulnerabilities extends beyond simple denial of service scenarios to encompass complete system compromise and privilege escalation. When successfully exploited, these flaws allow attackers to execute arbitrary code with kernel-level privileges, potentially enabling full system takeover, data exfiltration, or persistent backdoor installation. The attack surface is particularly concerning in enterprise environments where graphics drivers are frequently updated and deployed across multiple systems, making widespread exploitation possible through targeted attacks against vulnerable driver versions.
Mitigation strategies for DDI command processing memory corruption vulnerabilities should include comprehensive driver patching and updates from vendor sources, implementation of kernel-mode exploit protection mechanisms such as address space layout randomization and data execution prevention, and regular security assessments of graphics driver configurations. Organizations should also consider implementing runtime monitoring solutions to detect anomalous memory access patterns and establish robust patch management processes specifically targeting graphics driver components. These vulnerabilities align with ATT&CK technique T1068 which covers local privilege escalation through kernel exploits and T1547.001 which addresses registry run keys and startup folder modifications that may be employed for persistence after successful exploitation.