Siemens Sicam Out-of-bounds Read

high Tenable.ot Plugin ID 500425
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A vulnerability has been identified in SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). By performing a flooding attack against the web server, an attacker might be able to gain read access to the device's memory, possibly revealing confidential information.

Solution

Refer to vendor advisory for Security Updates

See Also

https://cert-portal.siemens.com/productcert/pdf/ssa-305120.pdf

Plugin Details

Severity: High

ID: 500425

Version: 1.0

Type: local

Family: SCADA

Published: 8/10/2021

Updated: 8/10/2021

Risk Information

CVSS Score Source: CVE-2020-10037

CVSS v2

Risk Factor: Medium

Base Score: 5

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

CVSS v3

Risk Factor: High

Base Score: 7.5

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

Vulnerability Information

CPE: cpe:2.3:o:siemens:sicam_mmu_firmware:*:*:*:*:*:*:*:*, cpe:2.3:o:siemens:sicam_sgu_firmware:-:*:*:*:*:*:*:*, cpe:2.3:o:siemens:sicam_t_firmware:*:*:*:*:*:*:*:*

Patch Publication Date: 7/14/2020

Vulnerability Publication Date: 7/14/2020

Reference Information

CVE: CVE-2020-10037