CVE-2018-3991
Critical
Description
An exploitable heap overflow vulnerability exists in the WkbProgramLow function of WibuKey Network server management, version 6.40.2402.500. A specially crafted TCP packet can cause a heap overflow, potentially leading to remote code execution. An attacker can send a malformed TCP packet to trigger this vulnerability.
SeverityCritical
CVSS10.0
Exploit probability—
ProductWibukey
PublishedFeb 5, 2019
First seenFeb 5, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| wibu wibukey | 6.40.2402.500 | — |
| siemens simatic_wincc_open_architecture | 3.14, 3.15, 3.16 | — |
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