Vulnerability Details CVE-2018-3991
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.746
EPSS Ranking 98.8%
CVSS Severity
CVSS v3 Score 10.0
CVSS v2 Score 7.5
References
- http://www.securityfocus.com/bid/107005
- https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659
- http://www.securityfocus.com/bid/107005
- https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659
Products affected by CVE-2018-3991
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cpe:2.3:a:wibu:wibukey:6.40.2402.500
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cpe:2.3:o:microsoft:windows:-
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cpe:2.3:o:siemens:simatic_wincc_open_architecture:3.14
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cpe:2.3:o:siemens:simatic_wincc_open_architecture:3.15
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cpe:2.3:o:siemens:simatic_wincc_open_architecture:3.16