CVE-2024-52939
Published: 22 February 2025
Summary
CVE-2024-52939 is a high-severity Use of Out-of-range Pointer Offset (CWE-823) vulnerability in Imaginationtech (inferred from references). Its CVSS base score is 7.8 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 8.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified are NIST 800-53 SC-4 (Information in Shared System Resources) and SI-16 (Memory Protection).
Threat & Defense at a Glance
Threat & Defense Details
Mitigating Controls (NIST 800-53 r5)AI
Flaw remediation directly addresses the vulnerability by applying patches to the kernel software and GPU firmware in guest VMs to prevent improper commands causing out-of-bounds writes.
Memory protection mechanisms such as address space layout randomization and data execution prevention mitigate exploitation of the out-of-bounds write in virtualized GPU memory.
Protection of information in shared system resources prevents unauthorized writes from guest VM GPU memory into areas outside its virtualized allocation, such as host or other guest memory.
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
Local kernel memory corruption (out-of-bounds write) in guest VM enables exploitation for privilege escalation within the guest.
NVD Description
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to trigger a write data outside the Guest's virtualised GPU memory.
Deeper analysisAI
CVE-2024-52939 is a vulnerability in which kernel software installed and running inside a Guest VM posts improper commands to the GPU Firmware, triggering a write outside the Guest's virtualized GPU memory. It affects kernel software interacting with virtualized GPU components, as indicated by advisories from Imagination Technologies. The issue carries a CVSS v3.1 base score of 7.8 (High) and is associated with CWE-823 (Access of Uninitialized Pointer). The CVE was published on 2025-02-22T15:15:10.633.
A local attacker with low privileges (PR:L) inside the Guest VM can exploit this vulnerability with low attack complexity (AC:L) and local access (AV:L), requiring no user interaction (UI:N). Exploitation allows high impacts on confidentiality, integrity, and availability (C:H/I:H/A:H) within an unchanged scope (S:U), potentially due to the out-of-bounds write affecting memory beyond the Guest's virtualized GPU allocation.
Mitigation details are provided in the vendor advisory at https://www.imaginationtech.com/gpu-driver-vulnerabilities/.
Details
- CWE(s)