National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2011-4876 Detail

Description

Directory traversal vulnerability in HmiLoad in the runtime loader in Siemens WinCC flexible 2004, 2005, 2007, and 2008; WinCC V11 (aka TIA portal); the TP, OP, MP, Comfort Panels, and Mobile Panels SIMATIC HMI panels; WinCC V11 Runtime Advanced; and WinCC flexible Runtime, when Transfer Mode is enabled, allows remote attackers to execute, read, create, modify, or delete arbitrary files via a .. (dot dot) in a string.

Source:  MITRE
Description Last Modified:  02/03/2012

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 9.3 HIGH
Vector: (AV:N/AC:M/Au:N/C:C/I:C/A:C) (V2 legend)
Impact Subscore: 10.0
Exploitability Subscore: 8.6


Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (AU): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://aluigi.org/adv/winccflex_1-adv.txt
http://www.exploit-db.com/exploits/18166
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf Vendor Advisory
http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf US Government Resource
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02.pdf
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-332-02A.pdf
https://exchange.xforce.ibmcloud.com/vulnerabilities/71450

Technical Details

Vulnerability Type (View All)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:siemens:wincc_flexible:2004
     Show Matching CPE(s)
 cpe:/a:siemens:wincc_flexible:2005
     Show Matching CPE(s)
 cpe:/a:siemens:wincc_flexible:2007
     Show Matching CPE(s)
 cpe:/a:siemens:wincc_flexible:2008
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/a:siemens:wincc:v11
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/a:siemens:simatic_hmi_panels:comfort_panels
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_hmi_panels:mobile_panels
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_hmi_panels:mp
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_hmi_panels:op
     Show Matching CPE(s)
 cpe:/a:siemens:simatic_hmi_panels:tp
     Show Matching CPE(s)

Configuration 4 ( hide )
 cpe:/a:siemens:wincc_runtime_advanced:v11
     Show Matching CPE(s)

Configuration 5 ( hide )
 cpe:/a:siemens:wincc_flexible_runtime
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2011-4876
NVD Published Date:
02/03/2012
NVD Last Modified:
08/28/2017