CVE-2015-6273

Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly (VFR) by certain firewall and NAT components, which allows remote attackers to cause a denial of service (Embedded Services Processor crash) via crafted IP packets, aka Bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623.

CVSS v2.0 7.8 HIGH

7.8^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.9

Access Vector 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=40690	Vendor Advisory
http://www.securitytracker.com/id/1033408

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:cisco:ios_xe:2.2.1:::::::*
	cpe:2.3:o:cisco:ios_xe:2.2.2:::::::*
	cpe:2.3:o:cisco:ios_xe:2.2.3:::::::*
	cpe:2.3:o:cisco:ios_xe:3.1.0s:::::::*
	cpe:2.3:o:cisco:ios_xe:3.1.1s:::::::*

OR	cpe:2.3:h:cisco:asr_1001:-:::::::*
	cpe:2.3:h:cisco:asr_1001-x:-:::::::*
	cpe:2.3:h:cisco:asr_1002:-:::::::*
	cpe:2.3:h:cisco:asr_1002-x:-:::::::*
	cpe:2.3:h:cisco:asr_1004:-:::::::*
	cpe:2.3:h:cisco:asr_1006:-:::::::*
	cpe:2.3:h:cisco:asr_1013:-:::::::*

History

No history.

Information

Published : 2015-08-29 01:59

Updated : 2023-12-10 11:46

NVD link : CVE-2015-6273

Mitre link : CVE-2015-6273

CVE.ORG link : CVE-2015-6273

JSON object : View

Products Affected

cisco

asr_1004
asr_1002
ios_xe
asr_1006
asr_1001-x
asr_1013
asr_1001
asr_1002-x

CWE

CWE-399

Resource Management Errors

{"id": "CVE-2015-6273", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-08-29T01:59:02.690", "references": [{"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=40690", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id/1033408", "source": "ykramarz@cisco.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Cisco IOS XE before 3.1.2S on ASR 1000 devices mishandles the automatic setup of Virtual Fragment Reassembly (VFR) by certain firewall and NAT components, which allows remote attackers to cause a denial of service (Embedded Services Processor crash) via crafted IP packets, aka Bug IDs CSCtf87624, CSCte93229, CSCtd19103, and CSCti63623."}, {"lang": "es", "value": "Vulnerabilidad en Cisco IOS XE en versiones anteriores a 3.1.2S en dispositivos ASR 1000, no se maneja correctamente la configuraci\u00f3n autom\u00e1tica de Virtual Fragment Reassembly (VFR) por ciertos firewall y componentes NAT, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de Embedded Services Processor) a trav\u00e9s de paquetes IP manipulados, tambi\u00e9n conocida como Bug IDs CSCtf87624, CSCte93229, CSCtd19103 y CSCti63623."}], "lastModified": "2017-09-20T01:29:02.017", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios_xe:2.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "87B35652-621F-48DB-84FF-E214D42AA799"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:2.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9E216416-E3ED-437D-A725-2297DD86EF3C"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:2.2.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3E8F3444-17E3-48A5-BEC1-97967F7E4EA3"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.1.0s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C5A13401-2660-483E-89A5-6420B5866BB8"}, {"criteria": "cpe:2.3:o:cisco:ios_xe:3.1.1s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "77FC74E2-2510-40F5-BB2B-11608B844E28"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asr_1001:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "ED7C321E-F083-4AB6-96A0-D6358980441E"}, {"criteria": "cpe:2.3:h:cisco:asr_1001-x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "09C913FF-63D5-43FB-8B39-598EF436BA5A"}, {"criteria": "cpe:2.3:h:cisco:asr_1002:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "E4376E56-A21C-4642-A85D-439C8E21CD7F"}, {"criteria": "cpe:2.3:h:cisco:asr_1002-x:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "444F688F-79D0-4F22-B530-7BD520080B8F"}, {"criteria": "cpe:2.3:h:cisco:asr_1004:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "55DD2272-10C2-43B9-9F13-6DC41DBE179B"}, {"criteria": "cpe:2.3:h:cisco:asr_1006:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7428E0A8-1641-47FB-9CA9-34311DEF660D"}, {"criteria": "cpe:2.3:h:cisco:asr_1013:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "854D9594-FE84-4E7B-BA21-A3287F2DC302"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "ykramarz@cisco.com"}