5.5

CVE-2024-6638: Integer Overflow Vulnerability Reading TDMS Files in LabVIEW

Analyzed
Published 22-07-2024Last modified 01-08-2024

Vulnerability summary

CVE-2024-6638 is a medium (CVSS 5.5) Integer Overflow or Wraparound vulnerability in ni labview. EPSS estimates a 0.16% chance of exploitation in the next 30 days, higher than 4.5% of scored vulnerabilities.

Overall risk
22/100
0100
Low · default modelHow is this calculated?
CVSS score
5.5/10
010
Medium · v3.1 (CVE.org)
EPSS score
0.16%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Timeline

  1. 22-07-2024
    PublishedVulnerability first disclosed.
  2. 01-08-2024
    Last modifiedVulnerability information updated.

Description

An integer overflow vulnerability due to improper input validation when reading TDMS files in LabVIEW may result in an infinite loop. Successful exploitation requires an attacker to provide a user with a specially crafted TDMS file. This vulnerability affects LabVIEW 2024 Q1 and prior versions.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.16%

Chance of exploitation in the next 30 days

Percentile

5%

Versus all other CVEs

30-day change

No change 0.00 pp

From 0.16% on 22-09-2026

22-09-202622-10-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Ni1 product
  • labview≤ 24.1 | ≤ 2021 | 2022:q1 | 2022:q3 | 2022:q3_patch1 | 2022:q3_patch2 | 2023:q1 | 2023:q3 | 2023:q3_patch1 | 2023:q3_patch2 | 2023:q3_patch3 | 2023:q3_patch4 | 2024:q1 | 2024:q1_patch1

1 vendor · 1 product

References

1 links