What is CVE-2025-23308?

CVE-2025-23308 is a low-severity vulnerability in Nvidia Cuda Toolkit, classified under Heap-based Buffer Overflow. CVSS score: 3.3/10. Published 2025-09-24.

How severe is CVE-2025-23308?

Low severity. CVSS v3 base score is 3.3 out of 10.

Is CVE-2025-23308 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Nvidia Cuda Toolkit

CVE-2025-23308

NVIDIA CUDA Toolkit for all platforms contains a vulnerability in nvdisasm where an attacker may cause a heap-based buffer overflow by getting the user to run nvdisasm on a malicious ELF file. A successful exploit of this vulnerability may…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N.

Affected products

Nvidia Cuda Toolkit — versions All versions prior to CUDA Toolkit 13.0

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-23308?: CVE-2025-23308 is a low-severity vulnerability in Nvidia Cuda Toolkit, classified under Heap-based Buffer Overflow. CVSS score: 3.3/10. Published 2025-09-24.
How severe is CVE-2025-23308?: Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2025-23308 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.