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ID

VAR-201505-0177


CVE

CVE-2015-0731


TITLE

Cisco IOS of ISDN Service disruption in implementations (DoS) Vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2015-002717

DESCRIPTION

The ISDN implementation in Cisco IOS 15.3S allows remote attackers to cause a denial of service (device reload) via malformed Q931 SETUP messages, aka Bug ID CSCut37890. Cisco IOS is a popular Internet operating system. This issue is being tracked by Cisco Bug ID CSCut37890. ISDN (Integrated Services Digital Network, Integrated Services Digital Network) is one of the implementations of circuit switching network systems

Trust: 2.52

sources: NVD: CVE-2015-0731 // JVNDB: JVNDB-2015-002717 // CNVD: CNVD-2015-03273 // BID: 74662 // VULHUB: VHN-78677

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2015-03273

AFFECTED PRODUCTS

vendor:ciscomodel:iosscope:eqversion:15.3s

Trust: 2.4

vendor:ciscomodel:iosscope:eqversion:15.3\(3\)s1

Trust: 1.6

vendor:ciscomodel:ios 15.3sscope: - version: -

Trust: 0.6

vendor:ciscomodel:ios 15.3 s1scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2015-03273 // JVNDB: JVNDB-2015-002717 // CNNVD: CNNVD-201505-255 // NVD: CVE-2015-0731

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2015-0731
value: MEDIUM

Trust: 1.0

NVD: CVE-2015-0731
value: MEDIUM

Trust: 0.8

CNVD: CNVD-2015-03273
value: MEDIUM

Trust: 0.6

CNNVD: CNNVD-201505-255
value: MEDIUM

Trust: 0.6

VULHUB: VHN-78677
value: MEDIUM

Trust: 0.1

nvd@nist.gov: CVE-2015-0731
severity: MEDIUM
baseScore: 6.1
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.8

CNVD: CNVD-2015-03273
severity: MEDIUM
baseScore: 5.5
vectorString: AV:A/AC:L/AU:S/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: SINGLE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 5.1
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.6

VULHUB: VHN-78677
severity: MEDIUM
baseScore: 6.1
vectorString: AV:A/AC:L/AU:N/C:N/I:N/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: NONE
integrityImpact: NONE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 6.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

sources: CNVD: CNVD-2015-03273 // VULHUB: VHN-78677 // JVNDB: JVNDB-2015-002717 // CNNVD: CNNVD-201505-255 // NVD: CVE-2015-0731

PROBLEMTYPE DATA

problemtype:CWE-399

Trust: 1.9

sources: VULHUB: VHN-78677 // JVNDB: JVNDB-2015-002717 // NVD: CVE-2015-0731

THREAT TYPE

specific network environment

Trust: 0.6

sources: CNNVD: CNNVD-201505-255

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201505-255

CONFIGURATIONS

sources:
            
            
            JVNDB: JVNDB-2015-002717

PATCH
title:38833url:http://tools.cisco.com/security/center/viewAlert.x?alertId=38833
Trust: 0.8
title:Cisco IOS ISDN implements a patch for denial of service vulnerabilitiesurl:https://www.cnvd.org.cn/patchInfo/show/58782
Trust: 0.6
sources:
            
            
            CNVD: CNVD-2015-03273 // 
            
            
            
            JVNDB: JVNDB-2015-002717

EXTERNAL IDS
db:NVDid:CVE-2015-0731
Trust: 3.4
db:SECTRACKid:1032337
Trust: 1.1
db:BIDid:74662
Trust: 1.0
db:JVNDBid:JVNDB-2015-002717
Trust: 0.8
db:CNNVDid:CNNVD-201505-255
Trust: 0.7
db:CNVDid:CNVD-2015-03273
Trust: 0.6
db:VULHUBid:VHN-78677
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2015-03273 // 
            
            
            
            VULHUB: VHN-78677 // 
            
            
            
            BID: 74662 // 
            
            
            
            JVNDB: JVNDB-2015-002717 // 
            
            
            
            CNNVD: CNNVD-201505-255 // 
            
            
            
            NVD: CVE-2015-0731

REFERENCES
url:http://tools.cisco.com/security/center/viewalert.x?alertid=38833
Trust: 2.6
url:http://www.securitytracker.com/id/1032337
Trust: 1.1
url:http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2015-0731
Trust: 0.8
url:http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2015-0731
Trust: 0.8
url:http://www.cisco.com/
Trust: 0.3
sources:
            
            
            CNVD: CNVD-2015-03273 // 
            
            
            
            VULHUB: VHN-78677 // 
            
            
            
            BID: 74662 // 
            
            
            
            JVNDB: JVNDB-2015-002717 // 
            
            
            
            CNNVD: CNNVD-201505-255 // 
            
            
            
            NVD: CVE-2015-0731

CREDITS
Cisco
Trust: 0.3
sources:
            
            
            BID: 74662

SOURCES
db:CNVDid:CNVD-2015-03273
db:VULHUBid:VHN-78677
db:BIDid:74662
db:JVNDBid:JVNDB-2015-002717
db:CNNVDid:CNNVD-201505-255
db:NVDid:CVE-2015-0731

LAST UPDATE DATE
2025-04-13T23:14:33.082000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2015-03273date:2015-05-22T00:00:00
db:VULHUBid:VHN-78677date:2017-01-06T00:00:00
db:BIDid:74662date:2015-05-14T00:00:00
db:JVNDBid:JVNDB-2015-002717date:2015-05-19T00:00:00
db:CNNVDid:CNNVD-201505-255date:2015-05-22T00:00:00
db:NVDid:CVE-2015-0731date:2025-04-12T10:46:40.837

SOURCES RELEASE DATE
db:CNVDid:CNVD-2015-03273date:2015-05-22T00:00:00
db:VULHUBid:VHN-78677date:2015-05-16T00:00:00
db:BIDid:74662date:2015-05-14T00:00:00
db:JVNDBid:JVNDB-2015-002717date:2015-05-19T00:00:00
db:CNNVDid:CNNVD-201505-255date:2015-05-18T00:00:00
db:NVDid:CVE-2015-0731date:2015-05-16T02:01:44.637