In the WibuKey driver for Windows below Version 6.72, insufficient validation of user input when calculating the size of a kernel buffer could cause small amounts of data to be written outside the intended kernel buffer. This can lead to a system crash. Under unfavorable circumstances, adjacent kernel memory may be modified.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Tue, 06 Oct 2026 10:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | In the WibuKey driver for Windows below Version 6.72, insufficient validation of user input when calculating the size of a kernel buffer could cause small amounts of data to be written outside the intended kernel buffer. This can lead to a system crash. Under unfavorable circumstances, adjacent kernel memory may be modified. | |
| Title | Out of Bound Write on WibuKey for Windows | |
| First Time appeared |
Wibu-systems-ag
Wibu-systems-ag wibukey |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:wibu-systems-ag:wibukey:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Wibu-systems-ag
Wibu-systems-ag wibukey |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: wibu
Published:
Updated: 2026-10-06T11:12:24.889Z
Reserved: 2026-09-02T13:16:24.763Z
Link: CVE-2026-84854
No data.
Status : Received
Published: 2026-10-06T10:16:54.230
Modified: 2026-10-06T10:16:54.230
Link: CVE-2026-84854
No data.
OpenCVE Enrichment
No data.
Weaknesses