CVE-2015-4323

Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366.

CVSS v2.0 6.1 MEDIUM

6.1^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 6.5 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://tools.cisco.com/security/center/viewAlert.x?alertId=40469	Vendor Advisory
http://www.securityfocus.com/bid/76367
http://www.securitytracker.com/id/1033321

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:cisco:nx-os:6.2\(14\)s1:*:*:*:*:*:*:*

OR	cpe:2.3:h:cisco:nexus_7000:-:::::::*
	cpe:2.3:h:cisco:nexus_7700:-:::::::*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:cisco:nx-os:6.0\(2\)u5\(1.41\):::::::*
	cpe:2.3:o:cisco:nx-os:7.0\(3\)i2\(0.373\):::::::*
	cpe:2.3:o:cisco:nx-os:7.3\(0\)zn\(0.83\):::::::*

OR	cpe:2.3:h:cisco:nexus_3164q:-:::::::*
	cpe:2.3:h:cisco:nexus_3172:-:::::::*
	cpe:2.3:h:cisco:nexus_3064:-:::::::*
	cpe:2.3:h:cisco:nexus_3132q:-:::::::*
	cpe:2.3:h:cisco:nexus_31128pq::::::::
	cpe:2.3:h:cisco:nexus_3232c:-:::::::*
	cpe:2.3:h:cisco:nexus_3264q:-:::::::*
	cpe:2.3:h:cisco:nexus_3016:-:::::::*
	cpe:2.3:h:cisco:nexus_3048:-:::::::*
	cpe:2.3:h:cisco:nexus_3524:-:::::::*
	cpe:2.3:h:cisco:nexus_3548:-:::::::*

Configuration 3 (hide)

AND

cpe:2.3:o:cisco:nx-os:7.3\(0\)zn\(0.9\):*:*:*:*:*:*:*

OR	cpe:2.3:h:cisco:nexus_9504:-:::::::*
	cpe:2.3:h:cisco:nexus_9508:-:::::::*
	cpe:2.3:h:cisco:nexus_9396px:-:::::::*
	cpe:2.3:h:cisco:nexus_9396tx:-:::::::*
	cpe:2.3:h:cisco:nexus_9332pq:-:::::::*
	cpe:2.3:h:cisco:nexus_9336pq_aci_spine:-:::::::*
	cpe:2.3:h:cisco:nexus_9516:-:::::::*
	cpe:2.3:h:cisco:nexus_93120tx:-:::::::*
	cpe:2.3:h:cisco:nexus_9372px:-:::::::*
	cpe:2.3:h:cisco:nexus_9372tx:-:::::::*
	cpe:2.3:h:cisco:nexus_93128tx:-:::::::*

Configuration 4 (hide)

OR	cpe:2.3:o:cisco:mds_9000_nx-os:6.2\(13\):::::::*
	cpe:2.3:o:cisco:mds_9000_nx-os:7.1\(0\)zn\(91.99\):::::::*

Configuration 5 (hide)

AND

cpe:2.3:o:cisco:nx-os:7.3\(0\)zn\(0.9\):*:*:*:*:*:*:*

cpe:2.3:a:cisco:nexus_1000v:-:*:*:*:*:*:*:*

Configuration 6 (hide)

AND

cpe:2.3:o:cisco:nx-os:4.1\(2\)e1\(1b\):*:*:*:*:*:*:*

cpe:2.3:h:cisco:nexus_4001i:-:*:*:*:*:*:*:*

Information

Published : 2015-08-19 16:59

Updated : 2017-09-19 18:29

NVD link : CVE-2015-4323

Mitre link : CVE-2015-4323

JSON object : View

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

Products Affected

cisco

nexus_9336pq_aci_spine
nexus_9372px
nexus_4001i
nexus_3164q
nexus_3132q
nexus_93120tx
nexus_3172
nexus_3016
nexus_3264q
nexus_1000v
nexus_3524
nexus_9516
nexus_3232c
nexus_7700
nexus_9504
nexus_3548
nexus_93128tx
nexus_9372tx
nx-os
nexus_9396px
nexus_9332pq
nexus_7000
nexus_3048
mds_9000_nx-os
nexus_31128pq
nexus_3064
nexus_9508
nexus_9396tx

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40469", "name": "20150814 Cisco Nexus Operating System Address Resolution Protocol Denial of Service Vulnerability", "tags": ["Vendor Advisory"], "refsource": "CISCO"}, {"url": "http://www.securityfocus.com/bid/76367", "name": "76367", "tags": [], "refsource": "BID"}, {"url": "http://www.securitytracker.com/id/1033321", "name": "1033321", "tags": [], "refsource": "SECTRACK"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Buffer overflow in Cisco NX-OS on Nexus 1000V devices for VMware vSphere 7.3(0)ZN(0.9); Nexus 3000 devices 6.0(2)U5(1.41), 7.0(3)I2(0.373), and 7.3(0)ZN(0.83); Nexus 4000 devices 4.1(2)E1(1b); Nexus 7000 devices 6.2(14)S1; Nexus 9000 devices 7.3(0)ZN(0.9); and MDS 9000 devices 6.2 (13) and 7.1(0)ZN(91.99) and MDS SAN-OS 7.1(0)ZN(91.99) allows remote attackers to cause a denial of service (device outage) via a crafted ARP packet, related to incorrect MTU validation, aka Bug IDs CSCuv71933, CSCuv61341, CSCuv61321, CSCuu78074, CSCut37060, CSCuv61266, CSCuv61351, CSCuv61358, and CSCuv61366."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-119"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2015-4323", "ASSIGNER": "psirt@cisco.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.1, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 6.5, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2015-08-19T23:59Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:nx-os:6.2\\(14\\)s1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:nexus_7000:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_7700:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:nx-os:6.0\\(2\\)u5\\(1.41\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:nx-os:7.0\\(3\\)i2\\(0.373\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:nx-os:7.3\\(0\\)zn\\(0.83\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:nexus_3164q:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3172:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3064:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3132q:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_31128pq:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3232c:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3264q:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3016:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3048:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3524:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_3548:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:nx-os:7.3\\(0\\)zn\\(0.9\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:nexus_9504:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9508:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9396px:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9396tx:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9332pq:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9336pq_aci_spine:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9516:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_93120tx:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9372px:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_9372tx:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}, {"cpe23Uri": "cpe:2.3:h:cisco:nexus_93128tx:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:mds_9000_nx-os:6.2\\(13\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:mds_9000_nx-os:7.1\\(0\\)zn\\(91.99\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:nx-os:7.3\\(0\\)zn\\(0.9\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:cisco:nexus_1000v:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}, {"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:nx-os:4.1\\(2\\)e1\\(1b\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:nexus_4001i:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": false}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-09-20T01:29Z"}

6.1 /10