CVE-2013-5709

The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value.

CVSS v2.0 8.3 HIGH

8.3^/10

CVSS v2.0 : HIGH

V2 Legend

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

Exploitability : 8.6 / Impact : 8.5

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact COMPLETE

References

Link	Resource
http://ics-cert.us-cert.gov/advisories/ICSA-13-254-01	US Government Resource
http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-850708.pdf	Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-850708.pdf

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:siemens:scalance_x-200_series_firmware:4.3:::::::*
	cpe:2.3:o:siemens:scalance_x-200_series_firmware::::::::

OR	cpe:2.3:h:siemens:scalance_xf-200:-:::::::*
	cpe:2.3:h:siemens:scalance_x200-4p_irt:-:::::::*
	cpe:2.3:h:siemens:scalance_x204irt:-:-:pro:::::*
	cpe:2.3:h:siemens:scalance_x201-3p_irt:-:-:pro:::::*
	cpe:2.3:h:siemens:scalance_x202-2irt:-:::::::*
	cpe:2.3:h:siemens:scalance_x202-2p_irt:-:::::::*
	cpe:2.3:h:siemens:scalance_x202-2p_irt:-:-:pro:::::*
	cpe:2.3:h:siemens:scalance_x-200:-:::::::*
	cpe:2.3:h:siemens:scalance_x-200rna:-:::::::*
	cpe:2.3:h:siemens:scalance_x201-3p_irt:-:::::::*
	cpe:2.3:h:siemens:scalance_x204irt:-:::::::*

Information

Published : 2013-09-17 05:04

Updated : 2020-02-10 07:15

NVD link : CVE-2013-5709

Mitre link : CVE-2013-5709

JSON object : View

CWE

CWE-189

Numeric Errors

Products Affected

siemens

scalance_x-200rna
scalance_x-200
scalance_x202-2p_irt
scalance_x200-4p_irt
scalance_x204irt
scalance_x201-3p_irt
scalance_x-200_series_firmware
scalance_xf-200
scalance_x202-2irt

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://ics-cert.us-cert.gov/advisories/ICSA-13-254-01", "name": "http://ics-cert.us-cert.gov/advisories/ICSA-13-254-01", "tags": ["US Government Resource"], "refsource": "MISC"}, {"url": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-850708.pdf", "name": "http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-850708.pdf", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-850708.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-850708.pdf", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-189"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2013-5709", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 8.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:C", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "COMPLETE", "confidentialityImpact": "PARTIAL"}, "severity": "HIGH", "impactScore": 8.5, "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2013-09-17T12:04Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:siemens:scalance_x-200_series_firmware:4.3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:siemens:scalance_x-200_series_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.4"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:siemens:scalance_xf-200:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x200-4p_irt:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x204irt:-:-:pro:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x201-3p_irt:-:-:pro:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x202-2irt:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x202-2p_irt:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x202-2p_irt:-:-:pro:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x-200:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x-200rna:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x201-3p_irt:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:siemens:scalance_x204irt:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-02-10T15:15Z"}

8.3 /10