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://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://secunia.com/advisories/60222
http://www.securitytracker.com/id/1030757
http://www.securityfocus.com/bid/69383
https://exchange.xforce.ibmcloud.com/vulnerabilities/95443

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:cisco:ios_xr:4.3.0:::::::*
	cpe:2.3:o:cisco:ios_xr::::::::
	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_9922:-:::::::*
	cpe:2.3:h:cisco:asr_9904:-:::::::*
	cpe:2.3:h:cisco:asr_9912:-:::::::*
	cpe:2.3:h:cisco:asr_9006:-:::::::*
	cpe:2.3:h:cisco:asr_9010:-:::::::*

Information

Published : 2014-08-26 03:55

Updated : 2017-08-28 18:34

NVD link : CVE-2014-3335

Mitre link : CVE-2014-3335

JSON object : View

CWE

CWE-20

Improper Input Validation

Products Affected

cisco

asr_9006
asr_9912
asr_9000_rsp440_router
ios_xr
asr_9922
asr_9010
asr_9001
asr_9904

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3335", "name": "20140825 Cisco IOS XR Software Packet Parsing Denial of Service Vulnerability", "tags": ["Vendor Advisory"], "refsource": "CISCO"}, {"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=35416", "name": "http://tools.cisco.com/security/center/viewAlert.x?alertId=35416", "tags": ["Vendor Advisory"], "refsource": "CONFIRM"}, {"url": "http://secunia.com/advisories/60222", "name": "60222", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.securitytracker.com/id/1030757", "name": "1030757", "tags": [], "refsource": "SECTRACK"}, {"url": "http://www.securityfocus.com/bid/69383", "name": "69383", "tags": [], "refsource": "BID"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/95443", "name": "ciscoios-cve20143335-dos(95443)", "tags": [], "refsource": "XF"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-20"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2014-3335", "ASSIGNER": "psirt@cisco.com"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "MEDIUM", "impactScore": 6.9, "obtainAllPrivilege": false, "exploitabilityScore": 3.2, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2014-08-26T10:55Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:ios_xr:4.3.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true, "versionEndIncluding": "4.3.2"}, {"cpe23Uri": "cpe:2.3:o:cisco:ios_xr:4.3.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:asr_9000_rsp440_router:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:asr_9001:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:asr_9922:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:asr_9904:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:asr_9912:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:asr_9006:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:asr_9010:-:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "operator": "AND", "cpe_match": []}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2017-08-29T01:34Z"}

4.6 /10