PT-2013-2520 · Siemens · Siemens Wincc+1

Published 2013-03-21 · Updated 2013-03-22 · CVE-2013-0675

Positive Technologies (AI Summary)

CVSS v2.0

6.1

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Siemens WinCC versions prior to 7.2 SIMATIC PCS7 versions prior to 8.0 SP1

Description A buffer overflow issue exists in the CCEServer component of Siemens WinCC, which can be exploited by remote attackers to cause a denial of service. This is achieved by sending a crafted packet to the affected system.

Recommendations For Siemens WinCC versions prior to 7.2, update to version 7.2 or later. For SIMATIC PCS7 versions prior to 8.0 SP1, update to version 8.0 SP1 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2013-0675

Affected Products

Simatic Pcs7

Siemens Wincc

References · 3

• http://siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-714398.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-0675 · Security Note
• http://ics-cert.us-cert.gov/pdf/ICSA-13-079-02.pdf · Note