6.5
MEDIUM
CVE-2018-7758
Schneider Electric MiCOM Denial of Service Vulnerability
Description

A denial of service vulnerability exists in Schneider Electric's MiCOM Px4x (P540 range excluded) with legacy Ethernet board, MiCOM P540D Range with Legacy Ethernet Board, and MiCOM Px4x Rejuvenated could lose network communication in case of TCP/IP open requests on port 20000 (DNP3oE) if an older TCI/IP session is still open with identical IP address and port number.

INFO

Published Date :

April 18, 2018, 8:29 p.m.

Last Modified :

Nov. 21, 2024, 4:12 a.m.

Remotely Exploitable :

No

Impact Score :

3.6

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2018-7758 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 Schneider-electric micom_p141_firmware
2 Schneider-electric micom_p142_firmware
3 Schneider-electric micom_p143_firmware
4 Schneider-electric micom_p145_firmware
5 Schneider-electric micom_p642_firmware
6 Schneider-electric micom_p643_firmware
7 Schneider-electric micom_p645_firmware
8 Schneider-electric micom_p849_firmware
9 Schneider-electric micom_p746_firmware
10 Schneider-electric micom_p841a_firmware
11 Schneider-electric micom_p841b_firmware
12 Schneider-electric micom_p443_firmware
13 Schneider-electric micom_p445_firmware
14 Schneider-electric micom_p446_firmware
15 Schneider-electric micom_p441_firmware
16 Schneider-electric micom_p442_firmware
17 Schneider-electric micom_p444_firmware
18 Schneider-electric micom_p541_firmware
19 Schneider-electric micom_p542_firmware
20 Schneider-electric micom_p543_firmware
21 Schneider-electric micom_p544_firmware
22 Schneider-electric micom_p545_firmware
23 Schneider-electric micom_p546_firmware
24 Schneider-electric micom_p141
25 Schneider-electric micom_p142
26 Schneider-electric micom_p143
27 Schneider-electric micom_p145
28 Schneider-electric micom_p642
29 Schneider-electric micom_p643
30 Schneider-electric micom_p645
31 Schneider-electric micom_p849
32 Schneider-electric micom_p746
33 Schneider-electric micom_p841a
34 Schneider-electric micom_p841b
35 Schneider-electric micom_p443
36 Schneider-electric micom_p445
37 Schneider-electric micom_p446
38 Schneider-electric micom_p441
39 Schneider-electric micom_p442
40 Schneider-electric micom_p444
41 Schneider-electric micom_p541
42 Schneider-electric micom_p542
43 Schneider-electric micom_p543
44 Schneider-electric micom_p544
45 Schneider-electric micom_p545
46 Schneider-electric micom_p546
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-2018-7758 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-7758 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 https://www.schneider-electric.com/en/download/document/SEVD-2018-074-02/
    Added Reference https://www.schneider-electric.com/en/download/document/SEVD-2018-074-03/
    Added Reference https://www.schneider-electric.com/en/download/document/SEVD-2018-074-04/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    May. 29, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:A/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.schneider-electric.com/en/download/document/SEVD-2018-074-02/ No Types Assigned https://www.schneider-electric.com/en/download/document/SEVD-2018-074-02/ Vendor Advisory
    Changed Reference Type https://www.schneider-electric.com/en/download/document/SEVD-2018-074-04/ No Types Assigned https://www.schneider-electric.com/en/download/document/SEVD-2018-074-04/ Vendor Advisory
    Changed Reference Type https://www.schneider-electric.com/en/download/document/SEVD-2018-074-03/ No Types Assigned https://www.schneider-electric.com/en/download/document/SEVD-2018-074-03/ Vendor Advisory
    Added CWE CWE-613
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p141_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p141:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p142_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p142:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p143_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p143:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p145_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p145:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p642_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p642:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p643_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p643:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p645_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p645:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p849_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p849:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p746_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p746:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p841a_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p841a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p841b_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p841b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p443_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p443:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p445_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p445:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p446_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p446:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p441_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p441:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p442_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p442:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p444_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p444:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p541_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p541:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p542_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p542:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p543_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p543:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p544_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p544:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p545_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p545:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:schneider-electric:micom_p546_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:schneider-electric:micom_p546:-:*:*:*:*:*:*:*
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-2018-7758 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-2018-7758 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

0.45272

percentile

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