10.0
CRITICAL
CVE-2018-3991
WibuKey Network WkbProgramLow Heap Overflow RCE
Description

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.

INFO

Published Date :

Feb. 5, 2019, 11:29 p.m.

Last Modified :

Nov. 21, 2024, 4:06 a.m.

Remotely Exploitable :

Yes !

Impact Score :

6.0

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-3991 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Siemens simatic_wincc_open_architecture
1 Microsoft windows
1 Wibu wibukey
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-3991 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-3991 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/107005
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf
    Added Reference https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Apr. 19, 2022

    Action Type Old Value New Value
    Added CVSS V3 Talos AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-119 CWE-787
  • CVE Modified by [email protected]

    May. 14, 2019

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-902727.pdf [No Types Assigned]
  • Modified Analysis by [email protected]

    Feb. 28, 2019

    Action Type Old Value New Value
    Changed Reference Type http://www.securityfocus.com/bid/107005 Third Party Advisory http://www.securityfocus.com/bid/107005 Third Party Advisory, VDB Entry
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf Third Party Advisory
    Added CPE Configuration 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:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 26, 2019

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-844562.pdf [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 14, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf Mitigation, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/107005 No Types Assigned http://www.securityfocus.com/bid/107005 Third Party Advisory
    Changed Reference Type https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659 No Types Assigned https://talosintelligence.com/vulnerability_reports/TALOS-2018-0659 Exploit, Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration AND OR *cpe:2.3:a:wibu:wibukey:6.40.2402.500:*:*:*:*:*:*:* OR cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 14, 2019

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/107005 [No Types Assigned]
  • CVE Modified by [email protected]

    Feb. 13, 2019

    Action Type Old Value New Value
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-760124.pdf [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-3991 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-3991 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

23.45 }} 2.29%

score

0.96582

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability