PT-2012-3550 · Siemens · Scalance X-300+3

Published 2012-04-18 · Updated 2012-11-20 · CVE-2012-1802

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Siemens Scalance X Industrial Ethernet switch X414-3E versions prior to 3.7.1 Siemens Scalance X Industrial Ethernet switch X308-2M versions prior to 3.7.2 Siemens Scalance X Industrial Ethernet switch X-300EEC versions prior to 3.7.2 Siemens Scalance X Industrial Ethernet switch XR-300 versions prior to 3.7.2 Siemens Scalance X Industrial Ethernet switch X-300 versions prior to 3.7.2

Description The issue is related to a buffer overflow in the embedded web server, which can be exploited by remote attackers using a malformed URL. This can cause a denial of service, resulting in a device reboot, or possibly allow the execution of arbitrary code.

Recommendations For X414-3E versions prior to 3.7.1, update to version 3.7.1 or later. For X308-2M versions prior to 3.7.2, update to version 3.7.2 or later. For X-300EEC versions prior to 3.7.2, update to version 3.7.2 or later. For XR-300 versions prior to 3.7.2, update to version 3.7.2 or later. For X-300 versions prior to 3.7.2, update to version 3.7.2 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2012-1802

Affected Products

Scalance X-300

Scalance X-300Eec

Scalance X308-2M

Scalance X-414-3E

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2012-1802 · Security Note
• http://siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-130874.pdf · Vendor Advisory
• http://us-cert.gov/control_systems/pdf/ICSA-12-102-04.pdf · Note
• http://osvdb.org/81032 · Note