NetSight
critical10.0

CVE-2018-3991

An exploitable heap overflow vulnerability exists in the WkbProgramLow function of WibuKey Network server management, version 6.40.2402.500.

Impact

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.

Affected products

VendorProductAffected versions
WibuWibukey
Version 6.40.2402.500
SiemensSimatic Wincc Open Architecture
Versions 3.14, 3.15, 3.16

Weakness classification

References