5.3
MEDIUM
CVE-2019-19276
Siemens SIMATIC HMI SNMP Denial of Service
Description

A vulnerability has been identified in SIMATIC HMI Comfort Panels 1st Generation (incl. SIPLUS variants) (All versions < V16 Update 4), SIMATIC HMI KTP Mobile Panels (All versions < V16 Update 4). Specially crafted packets sent to port 161/udp can cause the SNMP service of affected devices to crash. A manual restart of the device is required to resume operation of the service.

INFO

Published Date :

May 12, 2021, 2:15 p.m.

Last Modified :

June 2, 2021, 6:18 p.m.

Remotely Exploitable :

Yes !

Impact Score :

1.4

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-19276 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_hmi_comfort_panels_firmware
2 Siemens simatic_hmi_ktp_mobile_panels_firmware
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-2019-19276.

URL Resource
https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf Patch 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-2019-19276 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-19276 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 [email protected]

    May. 14, 2024

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

    Jun. 02, 2021

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
    Changed Reference Type https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf No Types Assigned https://cert-portal.siemens.com/productcert/pdf/ssa-594364.pdf Patch, Vendor Advisory
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16:-:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16:update_2:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_ktp_mobile_panels_firmware:16:update_3:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_hmi_ktp_mobile_panels:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16:-:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16:update_2:*:*:*:*:*:* *cpe:2.3:o:siemens:simatic_hmi_comfort_panels_firmware:16:update_3:*:*:*:*:*:* OR cpe:2.3:h:siemens:simatic_hmi_comfort_panels:-:*:*:*:*:*:*:*
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-2019-19276 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-2019-19276 weaknesses.

Exploit Prediction

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

0.09 }} 0.01%

score

0.38879

percentile

CVSS31 - Vulnerability Scoring System
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