5.5

CVE-2025-23338: nvidia cuda_toolkit Improper Validation of Array Index

CVSS: 5.5v3.1MediumModified
AliasesUBUNTU-CVE-2025-23338DEBIAN-CVE-2025-23338
Published 24-09-2025Last modified 03-11-2025
Open JSON

Vulnerability summary

CVE-2025-23338 is a medium (CVSS 5.5) Improper Validation of Array Index vulnerability in nvidia cuda_toolkit. EPSS estimates a 0.20% chance of exploitation in the next 30 days, higher than 9.6% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.20%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 24-09-2025
    PublishedVulnerability first disclosed.
  2. 03-11-2025
    Last modifiedVulnerability information updated.

Description

NVIDIA CUDA Toolkit for all platforms contains a vulnerability in nvdisasm where a user may cause an out-of-bounds write by running nvdisasm on a malicious ELF file. A successful exploit of this vulnerability may lead to denial of service.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.20%

Chance of exploitation in the next 30 days

Percentile

10%

Versus all other CVEs

30-day change

0.00 pp

From 0.20% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.20%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Nvidia2 products
Debian1 product
  • nvidia-cuda-toolkitAll versions (No fix recorded)
Ubuntu1 product
  • nvidia-cuda-toolkitAll versions (No fix recorded)

3 vendors · 4 products

References

6 links