CVE-2015-4200

Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885.

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=39424	Vendor Advisory
http://www.securityfocus.com/bid/75254	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1032692	Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:cisco:ios:15.3\(3\)s:::::::*
	cpe:2.3:o:cisco:ios:15.3s:::::::*

History

No history.

Information

Published : 2015-06-23 12:59

Updated : 2024-02-28 15:21

NVD link : CVE-2015-4200

Mitre link : CVE-2015-4200

CVE.ORG link : CVE-2015-4200

JSON object : View

Products Affected

cisco

ios

CWE

CWE-399

Resource Management Errors

{"id": "CVE-2015-4200", "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": "2015-06-23T12:59:00.100", "references": [{"url": "http://tools.cisco.com/security/center/viewAlert.x?alertId=39424", "tags": ["Vendor Advisory"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securityfocus.com/bid/75254", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}, {"url": "http://www.securitytracker.com/id/1032692", "tags": ["Third Party Advisory", "VDB Entry"], "source": "ykramarz@cisco.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-399"}]}], "descriptions": [{"lang": "en", "value": "Memory leak in the IPv6-to-IPv4 functionality in Cisco IOS 15.3S in the Performance Routing Engine (PRE) module on UBR devices allows remote attackers to cause a denial of service (memory consumption) by triggering an error during CPE negotiation, aka Bug ID CSCug00885."}, {"lang": "es", "value": "Fuga de memoria en la funcionalidad IPv6-to-IPv4 en Cisco IOS 15.3S en el m\u00f3dulo Performance Routing Engine (PRE) en dispositivos UBR permite a atacantes remotos provocar una denegaci\u00f3n de servicio (consumo de memoria) desencadenando un error durante la negociaci\u00f3n CPE, vulnerabilidad tambi\u00e9n conocida como Bug ID CSCug00885."}], "lastModified": "2016-12-28T18:02:12.530", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:15.3\\(3\\)s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AB84CE04-F2D0-4A37-B2BA-25126D1824D8"}, {"criteria": "cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2D105A75-3C37-4B44-8248-6037C98F2F93"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}