CVE-2023-4969
6.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N
Summary
A GPU kernel can read sensitive data from another GPU kernel (even from another user or app) through an optimized GPU memory region called local memory on various architectures.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Khronos Group | OpenCL | 3.0.11 <= 3.0.11 | affected |
| Khronos Group | Vulkan | 1.3.224 <= 1.3.224 | affected |
Weaknesses
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
ADP Enrichment
CVE Program Container
Additional References
- https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions
- https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html
- https://kb.cert.org/vuls/id/446598
- https://blog.trailofbits.com
- https://www.kb.cert.org/vuls/id/446598
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://registry.khronos.org/OpenCL/specs/3.0-unified/html/OpenCL_API.html#_fundamental_memory_regions
- https://registry.khronos.org/vulkan/specs/1.3-extensions/html/index.html
- https://kb.cert.org/vuls/id/446598
- https://blog.trailofbits.com
- https://www.kb.cert.org/vuls/id/446598
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.