CVE-2016-8562

Siemens SIMATIC CP 1543-1 before 2.0.28, when SNMPv3 write access or SNMPv1 is enabled, allows remote authenticated users to cause a denial of service by modifying SNMP variables.

CVSS v3.0 5.3 MEDIUM
CVSS v2.0 3.5 LOW

5.3^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability : 1.6 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

3.5^/10

CVSS v2.0 : LOW

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

Exploitability : 6.8 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf	Patch Vendor Advisory
http://www.securityfocus.com/bid/94436	Third Party Advisory VDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01
https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:siemens:simatic_cp_1543-1:-:*:*:*:*:*:*:*

Information

Published : 2016-11-18 21:59

Updated : 2016-12-22 03:00

NVD link : CVE-2016-8562

Mitre link : CVE-2016-8562

JSON object : View

Products Affected

siemens

simatic_cp_1543-1
simatic_cp_1543-1_firmware

CWE

CWE-20

Improper Input Validation

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf", "name": "http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-672373.pdf", "tags": ["Patch", "Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://www.securityfocus.com/bid/94436", "name": "94436", "tags": ["Third Party Advisory", "VDB Entry"], "refsource": "BID"}, {"url": "https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01", "name": "https://ics-cert.us-cert.gov/advisories/ICSA-16-327-01", "tags": [], "refsource": "MISC"}, {"url": "https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf", "name": "https://cert-portal.siemens.com/productcert/pdf/ssa-672373.pdf", "tags": [], "refsource": "CONFIRM"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Siemens SIMATIC CP 1543-1 before 2.0.28, when SNMPv3 write access or SNMPv1 is enabled, allows remote authenticated users to cause a denial of service by modifying SNMP variables."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-8562", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 3.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:S/C:N/I:N/A:P", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "LOW", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 6.8, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.6}}, "publishedDate": "2016-11-18T21:59Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:siemens:simatic_cp_1543-1_firmware:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:siemens:simatic_cp_1543-1:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2016-12-22T03:00Z"}