Siemens SIMATIC WinAC RTX 2010 Uncontrolled Resource Consumption (ICSA-19-281-03)

high Nessus Network Monitor Plugin ID 720315
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Synopsis

A remotely exploitable Uncontrolled Resource Consumption (CWE-400) vulnerability has been identified in Siemens SIMATIC WinAC RTX 2010.

Description

An unauthenticated attacker sending a large HTTP request to the host where WinAC RTX is running may trigger a denial-of-service condition.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://www.us-cert.gov/ics/advisories/icsa-19-281-03

Plugin Details

Severity: High

ID: 720315

Family: SCADA

Published: 11/3/2019

Updated: 11/3/2019

Risk Information

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Temporal Vector: CVSS2#E:U/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

Patch Publication Date: 10/15/2019

Vulnerability Publication Date: 10/10/2019

Reference Information

CVE: CVE-2019-13921