CVE-2018-3991
CRITICALWibuKey Network Server Management 6.40.2402.500 - Remote Code Execution via Malformed TCP Packet
Title source: llmDescription
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.
References (5)
Core 5
Core References
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
Mitigation, Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
Vendor Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
Exploit, Third Party Advisory x_refsource_misc
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659
Scores
CVSS v3
10.0
EPSS
0.7932
EPSS Percentile
99.1%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (4)
siemens/simatic_wincc_open_architecture
3.14
siemens/simatic_wincc_open_architecture
3.15
siemens/simatic_wincc_open_architecture
3.16
wibu/wibukey
6.40.2402.500
Published
Feb 05, 2019
Tracked Since
Feb 18, 2026