CVE-2024-47894
Raw vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:HSummary
CVE-2024-47894 is a high-severity Use of Out-of-range Pointer Offset (CWE-823) vulnerability in Imaginationtech (inferred from references). Its CVSS base score is 7.1 (High).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 11th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SA-15 (Development Process, Standards, and Tools) — see the control section below for these in your framework.
Deeper analysis AI-assisted summary
Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.
CVE-2024-47894 is a vulnerability (CWE-823) in kernel software installed and running inside a Guest VM, where it may post improper commands to the GPU Firmware. This enables reading data outside the Guest's virtualized GPU memory. The issue affects Imagination Technologies GPU drivers, as detailed in their vulnerability advisory, and received a CVSS v3.1 base score of 7.1 (AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H).
A local attacker with low privileges inside the Guest VM can exploit this vulnerability with low attack complexity and no user interaction required. Successful exploitation allows high-impact confidentiality violations by accessing data beyond the Guest's virtualized GPU memory boundaries, alongside high availability impact that could disrupt GPU operations.
The Imagination Technologies advisory at https://www.imaginationtech.com/gpu-driver-vulnerabilities/ provides details on affected versions and mitigation steps, including patches for the GPU driver vulnerabilities.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2024-42455
Vulnerability Data
Kernel software installed and running inside a Guest VM may post improper commands to the GPU Firmware to read data outside the Guest's virtualised GPU memory.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise Techniques
CVEs Like This One
Affected Assets
Mitigating Controls
Control response
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- 2 hardening rules · 2 OS baselines
V1.4.1
Mitigating Controls (NIST 800-53 r5) AI
Developer testing and evaluation (including static analysis and fuzzing) directly finds unsafe pointer arithmetic before deployment.
Requiring documented development standards and tools can mandate safe pointer usage and compiler/runtime checks that stop the weakness from being introduced.
Security engineering principles can require bounds-checked pointer arithmetic or safe language constructs that structurally avoid out-of-range offsets.
Process isolation confines damage from invalid pointer offsets to a single address space, reducing overall impact.
Memory-protection controls limit the blast radius of an out-of-range pointer dereference without preventing or detecting the coding error itself.
Mitigating Controls (NIST CSF 2.0) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.
Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI
Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.
Security testing can detect out-of-range pointer offsets before release.
Secure SDLC mandates input validation and bounds checking that can prevent out-of-range pointer offsets.
Application security requirements include memory-safety rules that reduce pointer-offset errors.
Secure architecture principles promote safe pointer handling and memory layout controls.
Secure coding standards directly forbid unsafe pointer arithmetic and require bounds checks.
Hardening callouts derived
Configuration rules from DISA STIG baselines that bear on weaknesses of the type cited by this CVE. Each rule is shown with the relationship its mapping actually records, against the CWE it was authored against. Derived via CVE→CWE over `controls_xwalks` (authoritative rows only; rows rated `none` are excluded).
Windows 10 (1 rule)
- V-220726 Data Execution Prevention (DEP) must be configured to at least OptOut. prevents CWE-823