CVE-2021-38304
HIGHCVSS 7.8/10EPSS 0.43%
Last modified
CVE-2021-38304 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. Improper input validation in the National Instruments NI-PAL driver in versions 20.0.0 and prior may allow a privileged user to potentially enable escalation of privilege via local access.. EPSS estimates a 0.43% chance of exploitation in the next 30 days.
Description
Improper input validation in the National Instruments NI-PAL driver in versions 20.0.0 and prior may allow a privileged user to potentially enable escalation of privilege via local access.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ni | Ni-Pal | <= 20.0.0 |
References
- https://www.ni.com/en-us/support/documentation/supplemental/21/improper-input-validation-in-ni-pal.htmlMitigation, Patch, Vendor Advisory
- https://www.ni.com/en-us/support/documentation/supplemental/21/improper-input-validation-in-ni-pal.htmlMitigation, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-38304?
Improper input validation in the National Instruments NI-PAL driver in versions 20.0.0 and prior may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2021-38304?
CVE-2021-38304 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.43% probability of exploitation in the next 30 days.
How do I fix CVE-2021-38304?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2021-38304?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST