CVE-2025-2149
PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization
- State
- Published
- Severity
- 2.0 Low
- Published
- Mar 10, 2025
- Updated
- Mar 10, 2025
- Reserved
- Mar 10, 2025
Description
A vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function nnq_Sigmoid of the component Quantized Sigmoid Module. The manipulation of the argument scale/zero_point leads to improper initialization. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.0 Low | CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 2.5 Low | CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N | VulDB |
| 3.0 | 2.5 Low | CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N | VulDB |
| 2.0 | 1.0 Low | AV:L/AC:H/Au:S/C:N/I:P/A:N | VulDB |
Weaknesses
- CWE-665 Improper Initialization
Affected Products
| Product | Versions |
|---|---|
PyTorchn/a |
|
References
- VDB-299060 | PyTorch Quantized Sigmoid Module nnq_Sigmoid initializationvdb-entrytechnical-description
- VDB-299060 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- Submit #506563 | pytorch 2.6.0+cu124 Inconsistency Between Implementation and Documented Designthird-party-advisory
- https://github.com/pytorch/pytorch/issues/147818issue-tracking
- https://github.com/pytorch/pytorch/issues/147818#issue-2877301660exploitissue-tracking
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