CVE-2025-2149: pytorch — Exploit

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.

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CVSS v3.1 Score

2.5

LOW

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Weakness Type (CWE)

CWE-665 CWE-665

Affected Products

Vendor	Product	Versions
linuxfoundation	pytorch	All

References

Exploits

https://vuldb.com/?submit.506563

Other References

https://github.com/pytorch/pytorch/issues/147818 https://github.com/pytorch/pytorch/issues/147818#issue-2877301660 https://vuldb.com/?ctiid.299060 https://vuldb.com/?id.299060 https://github.com/pytorch/pytorch/issues/147818 https://github.com/pytorch/pytorch/issues/147818#issue-2877301660

Frequently Asked Questions

What is CVE-2025-2149? +

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. It has a CVSS v3.1 base score of 2.5 (LOW).

How severe is CVE-2025-2149? +

CVE-2025-2149 has a CVSS v3.1 score of 2.5 out of 10, rated LOW. This is a low-severity vulnerability with limited impact.

What products are affected by CVE-2025-2149? +

CVE-2025-2149 affects products from linuxfoundation, specifically: pytorch. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-2149? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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