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ID

VAR-201209-0389


CVE

CVE-2012-3893


TITLE

Cisco IOS of FlexVPN Service disruption in implementations ( Spoke crash ) Vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2012-004405

DESCRIPTION

The FlexVPN implementation in Cisco IOS 15.2 and 15.3 allows remote authenticated users to cause a denial of service (spoke crash) via spoke-to-spoke traffic, aka Bug ID CSCtz02622. Cisco IOS is a popular Internet operating system. The vulnerability Cisco bug ID is CSCtz02622

Trust: 2.52

sources: NVD: CVE-2012-3893 // JVNDB: JVNDB-2012-004405 // CNVD: CNVD-2012-5233 // BID: 78146 // VULHUB: VHN-57174

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2012-5233

AFFECTED PRODUCTS

vendor:ciscomodel:iosscope:eqversion:15.3

Trust: 2.7

vendor:ciscomodel:iosscope:eqversion:15.2

Trust: 2.7

vendor:ciscomodel:ios 15.2~15.3scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2012-5233 // BID: 78146 // JVNDB: JVNDB-2012-004405 // CNNVD: CNNVD-201209-355 // NVD: CVE-2012-3893

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2012-3893
value: MEDIUM

Trust: 1.0

NVD: CVE-2012-3893
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-201209-355
value: MEDIUM

Trust: 0.6

VULHUB: VHN-57174
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2012-3893
severity: MEDIUM
baseScore: 6.3
vectorString: AV:N/AC:M/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.8
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

VULHUB: VHN-57174
severity: MEDIUM
baseScore: 6.3
vectorString: AV:N/AC:M/AU:S/C:N/I:N/A:C
accessVector: NETWORK
accessComplexity: MEDIUM
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.8
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

sources: VULHUB: VHN-57174 // JVNDB: JVNDB-2012-004405 // CNNVD: CNNVD-201209-355 // NVD: CVE-2012-3893

PROBLEMTYPE DATA

problemtype:NVD-CWE-Other

Trust: 1.0

problemtype:CWE-Other

Trust: 0.8

sources: JVNDB: JVNDB-2012-004405 // NVD: CVE-2012-3893

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201209-355

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-201209-355

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2012-004405

PATCH
title:Release 15.2(4)S Caveatsurl:http://www.cisco.com/en/US/docs/ios/15_2s/release/notes/15_2s_caveats_15_2_4s.html
Trust: 0.8
title:Patch for Cisco IOS FlexVPN Denial of Service Vulnerability (CNVD-2012-5233)url:https://www.cnvd.org.cn/patchInfo/show/22503
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2012-5233 // 
            
            
            
            JVNDB: JVNDB-2012-004405

EXTERNAL IDS
db:NVDid:CVE-2012-3893
Trust: 3.4
db:JVNDBid:JVNDB-2012-004405
Trust: 0.8
db:CNNVDid:CNNVD-201209-355
Trust: 0.7
db:CNVDid:CNVD-2012-5233
Trust: 0.6
db:BIDid:78146
Trust: 0.4
db:VULHUBid:VHN-57174
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2012-5233 // 
            
            
            
            VULHUB: VHN-57174 // 
            
            
            
            BID: 78146 // 
            
            
            
            JVNDB: JVNDB-2012-004405 // 
            
            
            
            CNNVD: CNNVD-201209-355 // 
            
            
            
            NVD: CVE-2012-3893

REFERENCES
url:http://www.cisco.com/en/us/docs/ios/15_2s/release/notes/15_2s_caveats_15_2_4s.html
Trust: 2.6
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2012-3893
Trust: 0.8
url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2012-3893
Trust: 0.8
sources:
            
            
            CNVD: CNVD-2012-5233 // 
            
            
            
            VULHUB: VHN-57174 // 
            
            
            
            BID: 78146 // 
            
            
            
            JVNDB: JVNDB-2012-004405 // 
            
            
            
            CNNVD: CNNVD-201209-355 // 
            
            
            
            NVD: CVE-2012-3893

CREDITS
Unknown
Trust: 0.3
sources:
            
            
            BID: 78146

SOURCES
db:CNVDid:CNVD-2012-5233
db:VULHUBid:VHN-57174
db:BIDid:78146
db:JVNDBid:JVNDB-2012-004405
db:CNNVDid:CNNVD-201209-355
db:NVDid:CVE-2012-3893

LAST UPDATE DATE
2025-04-11T23:05:44.628000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2012-5233date:2012-09-19T00:00:00
db:VULHUBid:VHN-57174date:2012-09-17T00:00:00
db:BIDid:78146date:2012-09-16T00:00:00
db:JVNDBid:JVNDB-2012-004405date:2012-09-18T00:00:00
db:CNNVDid:CNNVD-201209-355date:2012-09-19T00:00:00
db:NVDid:CVE-2012-3893date:2025-04-11T00:51:21.963

SOURCES RELEASE DATE
db:CNVDid:CNVD-2012-5233date:2012-09-19T00:00:00
db:VULHUBid:VHN-57174date:2012-09-16T00:00:00
db:BIDid:78146date:2012-09-16T00:00:00
db:JVNDBid:JVNDB-2012-004405date:2012-09-18T00:00:00
db:CNNVDid:CNNVD-201209-355date:2012-09-19T00:00:00
db:NVDid:CVE-2012-3893date:2012-09-16T10:34:50.783