CVE-2011-4514

The TELNET daemon 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 does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session.

CVSS v2.0 10.0 HIGH

10.0^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
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

Advertisement

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:siemens:wincc_flexible:2005:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2008:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2004:::::::*
	cpe:2.3:a:siemens:wincc_flexible:2007:::::::*

Configuration 2 (hide)

cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:*

Configuration 3 (hide)

OR	cpe:2.3:a:siemens:simatic_hmi_panels:op:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:tp:::::::*
	cpe:2.3:a:siemens:simatic_hmi_panels:mp:::::::*

Configuration 4 (hide)

cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:*

Configuration 5 (hide)

cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:*

Information

Published : 2012-02-03 12:55

Updated : 2012-02-05 21:00

NVD link : CVE-2011-4514

Mitre link : CVE-2011-4514

JSON object : View

CWE

CWE-287

Improper Authentication

Advertisement

Products Affected

siemens

wincc_runtime_advanced
wincc_flexible
wincc_flexible_runtime
simatic_hmi_panels
wincc

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf", "name": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-345442.pdf", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf", "name": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-030-01.pdf", "tags": ["US Government Resource"], "refsource": "MISC"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The TELNET daemon 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 does not perform authentication, which makes it easier for remote attackers to obtain access via a TCP session."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-287"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2011-4514", "ASSIGNER": "cert@cert.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 10.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "HIGH", "impactScore": 10.0, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2012-02-03T20:55Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:siemens:wincc_flexible:2005:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:wincc_flexible:2008:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:wincc_flexible:2004:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:wincc_flexible:2007:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:siemens:wincc:v11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:siemens:simatic_hmi_panels:op:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:simatic_hmi_panels:comfort_panels:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:simatic_hmi_panels:mobile_panels:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:simatic_hmi_panels:tp:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:siemens:simatic_hmi_panels:mp:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:siemens:wincc_runtime_advanced:v11:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:siemens:wincc_flexible_runtime:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2012-02-06T05:00Z"}