Vulnerability Description
An exploitable pool corruption vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400). A specially crafted IRP request can cause a buffer overflow, resulting in kernel memory corruption and, potentially, privilege escalation. An attacker can send an IRP request to trigger this vulnerability.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Wibu | Wibukey | 6.40 |
| Microsoft | Windows | - |
Related Weaknesses (CWE)
References
- http://www.securityfocus.com/bid/107005Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0658ExploitThird Party Advisory
- http://www.securityfocus.com/bid/107005Third Party AdvisoryVDB Entry
- https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdfThird Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0658ExploitThird Party Advisory
FAQ
What is CVE-2018-3990?
CVE-2018-3990 is a vulnerability with a CVSS score of 9.3 (CRITICAL). An exploitable pool corruption vulnerability exists in the 0x8200E804 IOCTL handler functionality of WIBU-SYSTEMS WibuKey.sys Version 6.40 (Build 2400). A specially crafted IRP request can cause a buf...
How severe is CVE-2018-3990?
CVE-2018-3990 has been rated CRITICAL with a CVSS base score of 9.3/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2018-3990?
Check the references section above for vendor advisories and patch information. Affected products include: Wibu Wibukey, Microsoft Windows.