Siemens Scalance Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2012-1802)

critical Tenable OT Security Plugin ID 500751

Synopsis

The remote OT asset is affected by a vulnerability.

Description

Buffer overflow in the embedded web server on the Siemens Scalance X Industrial Ethernet switch X414-3E before 3.7.1, X308-2M before 3.7.2, X-300EEC before 3.7.2, XR-300 before 3.7.2, and X-300 before 3.7.2 allows remote attackers to cause a denial of service (device reboot) or possibly execute arbitrary code via a malformed URL.

This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.

Solution

Refer to the vendor advisory.

See Also

http://www.nessus.org/u?06c7d73a

http://www.us-cert.gov/control_systems/pdf/ICSA-12-102-04.pdf

http://osvdb.org/81032

Plugin Details

Severity: Critical

ID: 500751

Version: 1.4

Type: remote

Family: Tenable.ot

Published: 1/25/2023

Updated: 12/26/2023

Supported Sensors: Tenable OT Security

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

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

CVSS Score Source: CVE-2012-1802

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/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

CPE: cpe:/h:siemens:scalance_x308-2m:-, cpe:/h:siemens:scalance_x414-3e:-

Required KB Items: Tenable.ot/Siemens

Exploit Ease: No known exploits are available

Patch Publication Date: 4/18/2012

Vulnerability Publication Date: 4/18/2012

Reference Information

CVE: CVE-2012-1802

CWE: 119

OSVDB: 81032