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CVE detail

CVE-2018-3990

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 9.3 · CriticalBuzz score 18.9

Buzz score

Why this CVE is surfacing

Buzz score total 18.9

This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.

Buzz score components · mention 13.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Mention score
13.9
3 evidence mentions in the snapshot
Diversity score
5.0
1 sources across 1 categories
KEV score
0.0
No KEV entry observed
OTX score
0.0
0 OTX pulses
PoC score
0.0
0 repos · best confidence N/A
Best PoC traction
0
Maximum stars on a matched PoC repo

Why it matters now

Mention timeline

Total mentions
0
within the 30d window
Peak daily
0
highest bucket

Evidence

Source links by recency

Newest mentions first
3 source links · newest first
  • The products of several industrial automation companies are affected by the recently disclosed vulnerabilities found in the WibuKey digital rights management (DRM) solution from Wibu Systems.

    newswww.securityweek.comMar 7, 2019, 9:24 AM
  • Siemens has informed customers that some of its products are affected by recently disclosed vulnerabilities affecting the WibuKey digital rights management (DRM) solution from Wibu Systems.

    newswww.securityweek.comFeb 25, 2019, 5:07 PM
  • Vulnerabilities in the WibuKey Digital Rights Management (DRM) solution could be leveraged to disclose information, elevate privileges, or even execute code on affected systems.

    newswww.securityweek.comDec 24, 2018, 1:21 PM

Exploit code

Public exploit repository references

Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.

0 repository references · best confidence N/A · max 0 stars
No public PoC repositories have been matched yet.

Related records

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