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...

Published: Feb 5, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDU csafCWE-787

10.0CRITICAL

Description

This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:CScope

Changed

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-787

Affected Products

Siemens AG

commercial·DEaka siemens

simatic wincc open architecture

ICS / OT / IoT

WIBU-SYSTEMS AG

commercial·DEaka codemeter runtime, wibukey, wibukey network server management

WibuKey Network server managementOn-prem

Security Products / pki-crypto

wibu

commercialaka wibukey, codemeter

wibukeyOn-prem

Security Products / vuln-mgmt-scanner

and 1 more affected products View all →

Exploitability

Official Patch Available

Workaround Available

Is your org exposed to CVE-2018-3991?Request an assessment to establish which checks are appropriate for your systems. Check my exposure

Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

Privilege Escalation

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References

https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf

cert-portal.siemens.com

https://nvd.nist.gov/vuln/detail/CVE-2018-3989

nvd.nist.gov

https://talosintelligence.com/vulnerability_reports/TALOS-2018-0657

talosintelligence.com

and 16 more references View all →

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