Low severity · published Mar 10, 2025
CVE-2025-2149
PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization
2.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
Attack vector
Local
Complexity
High
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 17% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PY
PyTorch ·
2.6.0+cu124 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-2149
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-2149
Issue Tracking
https://github.com/pytorch/pytorch/issues/147818
Issue Tracking
https://github.com/pytorch/pytorch/issues/147818#issue-2877301660
Permissions Required
https://vuldb.com/?ctiid.299060
Third Party Advisory
https://vuldb.com/?id.299060
Exploit
https://vuldb.com/?submit.506563
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