Vulnerabilities > CVE-2018-3989 - Use of Uninitialized Resource vulnerability in Wibu Wibukey 6.40
Attack vector
LOCAL Attack complexity
LOW Privileges required
LOW Confidentiality impact
HIGH Integrity impact
NONE Availability impact
NONE Summary
An exploitable kernel memory disclosure 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 the driver to return uninitialized memory, resulting in kernel memory disclosure. An attacker can send an IRP request to trigger this vulnerability.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 | |
| OS | 1 |
Common Weakness Enumeration (CWE)
Talos
| id | TALOS-2018-0657 |
| last seen | 2019-05-29 |
| published | 2019-01-28 |
| reporter | Talos Intelligence |
| source | http://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0657 |
| title | WIBU-SYSTEMS WibuKey.sys 0x8200E804 kernel memory information disclosure vulnerability |
References
- http://www.securityfocus.com/bid/107005
- http://www.securityfocus.com/bid/107005
- https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0657
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0657