CVE-2012-5032

The Flex-VPN load-balancing feature in the ipsec-ikev2 implementation in Cisco IOS before 15.1(1)SY3 does not require authentication, which allows remote attackers to trigger the forwarding of VPN traffic to an attacker-controlled destination, or the discarding of this traffic, by arranging for an arbitrary device to become a cluster member, aka Bug ID CSCub93641.

CVSS v2.0 6.4 MEDIUM

6.4^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 4.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:cisco:ios::::::::
	cpe:2.3:o:cisco:ios:15.1:::::::*
	cpe:2.3:o:cisco:ios:15.1\(1\)sy:::::::*
	cpe:2.3:o:cisco:ios:15.1\(1\)sy1:::::::*

History

21 Nov 2024, 01:43

Type	Values Removed	Values Added
References	~~() http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf -~~	() http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf -

Information

Published : 2014-04-23 11:52

Updated : 2024-11-21 01:43

NVD link : CVE-2012-5032

Mitre link : CVE-2012-5032

CVE.ORG link : CVE-2012-5032

JSON object : View

Products Affected

cisco

ios

CWE

CWE-287

Improper Authentication

{"id": "CVE-2012-5032", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.4, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 4.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2014-04-23T11:52:59.167", "references": [{"url": "http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf", "source": "ykramarz@cisco.com"}, {"url": "http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "The Flex-VPN load-balancing feature in the ipsec-ikev2 implementation in Cisco IOS before 15.1(1)SY3 does not require authentication, which allows remote attackers to trigger the forwarding of VPN traffic to an attacker-controlled destination, or the discarding of this traffic, by arranging for an arbitrary device to become a cluster member, aka Bug ID CSCub93641."}, {"lang": "es", "value": "La funcionalidad Flex-VPN load-balancing en la implementaci\u00f3n ipsec-ikev2 en Cisco IOS anterior a 15.1(1)SY3 no requiere autenticaci\u00f3n, lo que permite a atacantes remotos provocar el reenv\u00edo de trafico VPN hacia un destino controlado por el atacante, o el descarte de este trafico, mediante la organizaci\u00f3n de un dispositivo arbitrario como miembro de un cluster, tambi\u00e9n conocido como Bug ID CSCub93641."}], "lastModified": "2024-11-21T01:43:55.157", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6A9ED0E7-8A20-466D-BAD4-E7C3484F06A2", "versionEndIncluding": "15.1\\(1\\)sy2"}, {"criteria": "cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EB41294E-F3DF-4F1E-A4C8-E90B21A88836"}, {"criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AD483E0-66F9-4DD1-85FA-C125C9617E10"}, {"criteria": "cpe:2.3:o:cisco:ios:15.1\\(1\\)sy1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35C1075B-11F3-453C-957D-834C5D6D8CB1"}], "operator": "OR"}]}], "sourceIdentifier": "ykramarz@cisco.com"}