2.5
LOW
CVE-2025-2149
Apache PyTorch Quantized Sigmoid Module Improper Initialization Vulnerability
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.

INFO

Published Date :

March 10, 2025, 1:15 p.m.

Last Modified :

March 10, 2025, 2:15 p.m.

Remotely Exploitable :

No

Impact Score :

1.4

Exploitability Score :

1.0
Affected Products

The following products are affected by CVE-2025-2149 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Linuxfoundation pytorch

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-2149 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-2149 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 10, 2025

    Action Type Old Value New Value
    Added Reference https://github.com/pytorch/pytorch/issues/147818
    Added Reference https://github.com/pytorch/pytorch/issues/147818#issue-2877301660
  • New CVE Received by [email protected]

    Mar. 10, 2025

    Action Type Old Value New Value
    Added 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.
    Added CVSS V4.0 AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
    Added CVSS V3.1 AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
    Added CVSS V2 (AV:L/AC:H/Au:S/C:N/I:P/A:N)
    Added CWE CWE-665
    Added Reference https://github.com/pytorch/pytorch/issues/147818
    Added Reference https://github.com/pytorch/pytorch/issues/147818#issue-2877301660
    Added Reference https://vuldb.com/?ctiid.299060
    Added Reference https://vuldb.com/?id.299060
    Added Reference https://vuldb.com/?submit.506563
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-2149 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-2149 weaknesses.

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Apr. 29, 2025 2:15