CVE-2018-3990
CRITICALWIBU-SYSTEMS WibuKey.sys 6.40 (Build 2400) - Kernel Memory Corruption via 0x8200E804 IOCTL Handler
Title source: llmDescription
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.
References (5)
Core 5
Core References
Vendor Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/107005
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0658
Scores
CVSS v3
9.3
EPSS
0.0064
EPSS Percentile
45.9%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-119
Status
published
Products (1)
wibu/wibukey
6.40
Published
Feb 05, 2019
Tracked Since
Feb 18, 2026