3.7
LOW
CVE-2018-11464
SINUMERIK DoS VNC Server Vulnerability
Description

A vulnerability has been identified in SINUMERIK 828D V4.7 (All versions < V4.7 SP6 HF1), SINUMERIK 840D sl V4.7 (All versions < V4.7 SP6 HF5), SINUMERIK 840D sl V4.8 (All versions < V4.8 SP3). The integrated VNC server on port 5900/tcp of the affected products could allow a remote attacker to cause a Denial-of-Service condition of the VNC server. Please note that this vulnerability is only exploitable if port 5900/tcp is manually opened in the firewall configuration of network port X130. The security vulnerability could be exploited by an attacker with network access to the affected devices and port. Successful exploitation requires no privileges and no user interaction. The vulnerability could allow an attacker to compromise availability of the VNC server. At the time of advisory publication no public exploitation of this security vulnerability was known.

INFO

Published Date :

Dec. 12, 2018, 4:29 p.m.

Last Modified :

Nov. 21, 2024, 3:43 a.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

2.2
Affected Products

The following products are affected by CVE-2018-11464 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 sinumerik_828d_firmware
2 Siemens sinumerik_840d_sl_firmware
3 Siemens sinumerik_828d
4 Siemens sinumerik_840d_sl
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-11464.

URL Resource
http://www.securityfocus.com/bid/106185 Third Party Advisory VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf Vendor Advisory
http://www.securityfocus.com/bid/106185 Third Party Advisory VDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf Vendor Advisory

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-2018-11464 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-11464 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/106185
    Added Reference https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf
  • CVE Modified by [email protected]

    May. 14, 2024

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

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Siemens AG CWE-248
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-264 CWE-264 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Jan. 08, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:M/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-170881.pdf Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/106185 No Types Assigned http://www.securityfocus.com/bid/106185 Third Party Advisory, VDB Entry
    Added CWE CWE-264
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinumerik_828d_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.7 OR cpe:2.3:h:siemens:sinumerik_828d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinumerik_840d_sl_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.7 OR cpe:2.3:h:siemens:sinumerik_840d_sl:*:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:sinumerik_840d_sl_firmware:*:*:*:*:*:*:*:* versions up to (including) 4.8 OR cpe:2.3:h:siemens:sinumerik_840d_sl:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Dec. 14, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/106185 [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-2018-11464 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-2018-11464 weaknesses.

Exploit Prediction

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

0.12 }} -0.02%

score

0.46894

percentile

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