// For flags

CVE-2018-3991

 

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Existe una vulnerabilidad de desbordamiento de memoria dinámica (heap) explotable en la función WkbProgramLow de WibuKey Network server management en su versión 6.40.2402.500. Un paquete TCP especialmente manipulado puede provocar un desbordamiento de memoria dinámica (heap), lo que podría dar lugar a la ejecución remota de código. Un atacante puede enviar un paquete TCP mal formado para provocar esta vulnerabilidad.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2018-01-02 CVE Reserved
  • 2019-02-05 CVE Published
  • 2024-06-28 EPSS Updated
  • 2024-08-05 CVE Updated
  • 2024-08-05 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-787: Out-of-bounds Write
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Wibu
Search vendor "Wibu"
Wibukey
Search vendor "Wibu" for product "Wibukey"
6.40.2402.500
Search vendor "Wibu" for product "Wibukey" and version "6.40.2402.500"
-
Affected
in Microsoft
Search vendor "Microsoft"
Windows
Search vendor "Microsoft" for product "Windows"
--
Safe
Siemens
Search vendor "Siemens"
Simatic Wincc Open Architecture
Search vendor "Siemens" for product "Simatic Wincc Open Architecture"
3.14
Search vendor "Siemens" for product "Simatic Wincc Open Architecture" and version "3.14"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc Open Architecture
Search vendor "Siemens" for product "Simatic Wincc Open Architecture"
3.15
Search vendor "Siemens" for product "Simatic Wincc Open Architecture" and version "3.15"
-
Affected
Siemens
Search vendor "Siemens"
Simatic Wincc Open Architecture
Search vendor "Siemens" for product "Simatic Wincc Open Architecture"
3.16
Search vendor "Siemens" for product "Simatic Wincc Open Architecture" and version "3.16"
-
Affected