PT-2013-2515 · Siemens · Siemens Wincc

Artem Chaykin · Published 2013-03-21 · Updated 2013-03-22 · CVE-2013-0670

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Name of the Vulnerable Software and Affected Versions Siemens WinCC (TIA Portal) version 11

Description The issue concerns a CRLF injection vulnerability in the HMI web application. This vulnerability allows remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via a crafted URL.

Recommendations For Siemens WinCC (TIA Portal) version 11, consider restricting access to the HMI web application until a patch is available. As a temporary workaround, avoid using crafted URLs that could exploit the CRLF injection vulnerability.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2013-0670

Affected Products

Siemens Wincc

References · 3

• http://siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-212483.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2013-0670 · Security Note
• http://ics-cert.us-cert.gov/pdf/ICSA-13-079-03.pdf · Note