Siemens SIMATIC PCS 7 <= V9.0 and TIA Portal <= 15 SQL Injection DoS (ICSA-19-134-08)

medium Nessus Network Monitor Plugin ID 720262

Synopsis

A Denial of Service (DoS) vulnerability has been identified in SIMATIC PCS 7 V9.0 and earlier (All versions), SIMATIC WinCC (TIA Portal) V13 through V15 (All versions), SIMATIC WinCC Runtime Professional (All versions), SIMATIC WinCC (All versions prior to V7.5 Update 3).

Description

An attacker with local access to the project file could cause a Denial-of-Service condition on the affected product while the project file is loaded. Successful exploitation requires access to the project file. An attacker could use the vulnerability to compromise availability of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://ics-cert.us-cert.gov/advisories/ICSA-19-134-08

Plugin Details

Severity: Medium

ID: 720262

Family: SCADA

Published: 6/6/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 2.1

Temporal Score: 1.6

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

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

Vector: CVSS:3.0/AV:L/AC:L/PR:L/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: 9/10/2019

Vulnerability Publication Date: 9/10/2019

Reference Information

CVE: CVE-2019-10917