ZeroHour

CVE-2018-3991

PoC
CVSS 3.0
9.8 critical
EPSS
34%p98
Published
()
Modified
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.

Vendors
wibusiemens
Products
wibukey, simatic wincc open architecture
Weakness
CWE-787
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

In the news