CVE-2014-3335

Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of packets with multicast destination MAC addresses, which allows remote attackers to cause a denial of service (chip and card hangs) via a crafted packet, aka Bug ID CSCup77750.

CVSS v2.0 4.6 MEDIUM

4.6^/10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 3.2 / Impact : 6.9

Access Vector ADJACENT_NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
http://secunia.com/advisories/60222
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3335	Vendor Advisory
http://tools.cisco.com/security/center/viewAlert.x?alertId=35416	Vendor Advisory
http://www.securityfocus.com/bid/69383
http://www.securitytracker.com/id/1030757
https://exchange.xforce.ibmcloud.com/vulnerabilities/95443

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:cisco:ios_xr::::::::
	cpe:2.3:o:cisco:ios_xr:4.3.0:::::::*
	cpe:2.3:o:cisco:ios_xr:4.3.1:::::::*

OR	cpe:2.3:h:cisco:asr_9000_rsp440_router:-:::::::*
	cpe:2.3:h:cisco:asr_9001:-:::::::*
	cpe:2.3:h:cisco:asr_9006:-:::::::*
	cpe:2.3:h:cisco:asr_9010:-:::::::*
	cpe:2.3:h:cisco:asr_9904:-:::::::*
	cpe:2.3:h:cisco:asr_9912:-:::::::*
	cpe:2.3:h:cisco:asr_9922:-:::::::*

History

No history.

Information

Published : 2014-08-26 10:55

Updated : 2017-08-29 01:34

NVD link : CVE-2014-3335

Mitre link : CVE-2014-3335

CVE.ORG link : CVE-2014-3335

JSON object : View

Products Affected

cisco

asr_9912
ios_xr
asr_9904
asr_9010
asr_9006
asr_9000_rsp440_router
asr_9922
asr_9001

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2014-3335", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:H/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "HIGH", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.2, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-08-26T10:55:04.573", "references": [{"url": "http://secunia.com/advisories/60222", "source": "ykramarz@cisco.com"}, {"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3335", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=35416", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securityfocus.com/bid/69383", "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id/1030757", "source": "ykramarz@cisco.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/95443", "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Cisco IOS XR 4.3(.2) and earlier on ASR 9000 devices does not properly perform NetFlow sampling of packets with multicast destination MAC addresses, which allows remote attackers to cause a denial of service (chip and card hangs) via a crafted packet, aka Bug ID CSCup77750."}, {"lang": "es", "value": "Cisco IOS XR 4.3(.2) y anteriores en los dispositivos ASR 9000 no realiza debidamente el muestreo NetFlow de paquetes con direcciones MAC de destinos multicast, lo que permite a atacantes remotos causar una denegaci\u00f3n de servicio (cuelgues de chip y tarjeta) a trav\u00e9s de un paquete manipulado, tambi\u00e9n conocido como Bug ID CSCup77750."}], "lastModified": "2017-08-29T01:34:42.577", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "88B692CE-4052-4F9D-8A87-3E93DCBAAD6D", "versionEndIncluding": "4.3.2"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.3.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "074571B4-65EF-451A-89DC-0797F6E4BFEA"}, {"criteria": "cpe:2.3:o:cisco:ios_xr:4.3.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D909532E-85F5-4201-8BFF-561A21998D97"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asr_9000_rsp440_router:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0A580194-1B06-4D71-B618-345046DBA9C6"}, {"criteria": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "324C97E6-1810-404F-9F45-6240F99FF039"}, {"criteria": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57EB55BB-41B7-40A1-B6F5-142FE8AB4C16"}, {"criteria": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "433F4A82-04A4-4EAA-8C19-F7581DCD8D29"}, {"criteria": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A93212A4-50AB-42E7-89A4-5FBBAEA050C3"}, {"criteria": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5445CC54-ACFB-4070-AF26-F91FEAA85181"}, {"criteria": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D7AA58E5-D7E1-48CF-93FF-C60EB85B2BC7"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}

4.6 /10