CVE-2016-5799

Moxa OnCell G3100V2 devices before 2.8 and G3111, G3151, G3211, and G3251 devices before 1.7 do not properly restrict authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

V3 Legend

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

V2 Legend

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
https://ics-cert.us-cert.gov/advisories/ICSA-16-236-01	Mitigation Third Party Advisory US Government Resource
http://www.securityfocus.com/bid/92606

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:moxa:oncell_g3001_firmware:*:*:*:*:*:*:*:*

OR	cpe:2.3:h:moxa:oncell_g3251:-:::::::*
	cpe:2.3:h:moxa:oncell_g3211:-:::::::*
	cpe:2.3:h:moxa:oncell_g3151:-:::::::*
	cpe:2.3:h:moxa:oncell_g3111:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:o:moxa:oncell_g3100v2_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:moxa:oncell_g3100v2:-:*:*:*:*:*:*:*

Information

Published : 2016-08-23 19:00

Updated : 2016-11-28 12:29

NVD link : CVE-2016-5799

Mitre link : CVE-2016-5799

JSON object : View

CWE

CWE-285

Improper Authorization

Products Affected

moxa

oncell_g3211
oncell_g3001_firmware
oncell_g3151
oncell_g3100v2
oncell_g3111
oncell_g3100v2_firmware
oncell_g3251

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "https://ics-cert.us-cert.gov/advisories/ICSA-16-236-01", "name": "https://ics-cert.us-cert.gov/advisories/ICSA-16-236-01", "tags": ["Mitigation", "Third Party Advisory", "US Government Resource"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/92606", "name": "92606", "tags": [], "refsource": "BID"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Moxa OnCell G3100V2 devices before 2.8 and G3111, G3151, G3211, and G3251 devices before 1.7 do not properly restrict authentication attempts, which makes it easier for remote attackers to obtain access via a brute-force attack."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-285"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2016-5799", "ASSIGNER": "ics-cert@hq.dhs.gov"}}, "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}, "baseMetricV3": {"cvssV3": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}}, "publishedDate": "2016-08-24T02:00Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:moxa:oncell_g3001_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "1.6"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:moxa:oncell_g3251:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:moxa:oncell_g3211:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:moxa:oncell_g3151:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:moxa:oncell_g3111:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:moxa:oncell_g3100v2_firmware:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "2.7"}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:moxa:oncell_g3100v2:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2016-11-28T20:29Z"}

9.8 /10