Siemens Multiple Devices Remote Code Execution

high Nessus Network Monitor Plugin ID 720142

Synopsis

A vulnerability has been identified in multiple Siemens devices allowing an attacker to gain remote code execution.

Description

A vulnerability has been identified in RFID 181-EIP (All versions), RUGGEDCOM WiMAX (V4.4 and V4.5), SCALANCE X-200 (All versions < V5.2.3), SCALANCE X-200 IRT (All versions < V5.4.1), SCALANCE X-204RNA (All versions), SCALANCE X-300 (All versions), SCALANCE X408 (All versions), SCALANCE X414 (All versions), SIMATIC RF182C (All versions). Unprivileged remote attackers located in the same local network segment (OSI Layer 2) could gain remote code execution on the affected products by sending a specially crafted DHCP response to a client's DHCP request.

Solution

Perform vendor recommended mitigations and apply available vendor upgrades.

See Also

https://ics-cert.us-cert.gov/advisories/ICSA-18-165-01,https://cert-portal.siemens.com/productcert/pdf/ssa-181018.pdf,http://www.securityfocus.com/bid/104482

Plugin Details

Severity: High

ID: 720142

Family: SCADA

Published: 5/8/2019

Updated: 9/30/2019

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 5.8

Temporal Score: 4.3

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

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

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

Vulnerability Information

Patch Publication Date: 6/14/2018

Vulnerability Publication Date: 6/14/2018

Reference Information

CVE: CVE-2018-4833

BID: 104482