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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.securityfocus.com/bid/107005	Third Party Advisory VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf	Mitigation Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf	Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:wibu:wibukey:6.40.2402.500:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:o:siemens:simatic_wincc_open_architecture:3.14:::::::*
	cpe:2.3:o:siemens:simatic_wincc_open_architecture:3.15:::::::*
	cpe:2.3:o:siemens:simatic_wincc_open_architecture:3.16:::::::*

History

No history.

Information

Published : 2019-02-05 23:29

Updated : 2023-12-10 12:44

NVD link : CVE-2018-3991

Mitre link : CVE-2018-3991

CVE.ORG link : CVE-2018-3991

JSON object : View

Products Affected

siemens

simatic_wincc_open_architecture

microsoft

windows

wibu

wibukey

CWE

CWE-787

Out-of-bounds Write

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