Details of VAR-201706-0578

ID

VAR-201706-0578

CVE

CVE-2017-6656

TITLE

Cisco IP Phone 8800 Service disruption on devices (DoS) Vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2017-005141

DESCRIPTION

A vulnerability in Session Initiation Protocol (SIP) call handling of Cisco IP Phone 8800 Series devices could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition due to the SIP process unexpectedly restarting. All active phone calls are dropped as the SIP process restarts. More Information: CSCvc29353. Known Affected Releases: 11.0(0.1). Known Fixed Releases: 11.0(0)MP2.153 11.0(0)MP2.62. Vendors have confirmed this vulnerability CSCvc29353 It is released as.Remote attacker could disrupt service operation (DoS) There is a possibility of being put into a state. The Cisco IP Phone 8800 Series is a telephone product that provides video and VoIP communication capabilities at Cisco. This issue is tracked by Cisco Bug ID CSCvc29353

Trust: 2.52

sources: NVD: CVE-2017-6656 // JVNDB: JVNDB-2017-005141 // CNVD: CNVD-2017-13761 // BID: 98996 // VULHUB: VHN-114859

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2017-13761

AFFECTED PRODUCTS

vendor:	cisco	model:	ip phone 8800 series	scope:	eq	version:	11.0\(0.1\)	Trust: 1.6
vendor:	cisco	model:	ip phone series	scope:	eq	version:	880011.0(0.1)	Trust: 0.9
vendor:	cisco	model:	ip phone 8800 series	scope:	eq	version:	11.0(0.1)	Trust: 0.8
vendor:	cisco	model:	ip phone series 11.0 mp2.62	scope:	ne	version:	8800	Trust: 0.3
vendor:	cisco	model:	ip phone series 11.0 mp2.153	scope:	ne	version:	8800	Trust: 0.3

sources: CNVD: CNVD-2017-13761 // BID: 98996 // JVNDB: JVNDB-2017-005141 // CNNVD: CNNVD-201706-434 // NVD: CVE-2017-6656

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-6656
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2017-6656
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2017-13761
value:	MEDIUM
Trust: 0.6
CNNVD:	CNNVD-201706-434
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-114859
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2017-6656
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2017-13761
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-114859
severity:	MEDIUM
baseScore:	4.3
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	8.6
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2017-6656
baseSeverity:	MEDIUM
baseScore:	5.9
vectorString:	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	HIGH
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	2.2
impactScore:	3.6
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2017-13761 // VULHUB: VHN-114859 // JVNDB: JVNDB-2017-005141 // CNNVD: CNNVD-201706-434 // NVD: CVE-2017-6656

PROBLEMTYPE DATA

problemtype:

CWE-20

Trust: 1.9

sources: VULHUB: VHN-114859 // JVNDB: JVNDB-2017-005141 // NVD: CVE-2017-6656

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201706-434

TYPE

input validation

Trust: 0.6

sources: CNNVD: CNNVD-201706-434

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-005141

PATCH

title:	cisco-sa-20170607-sip	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170607-sip	Trust: 0.8
title:	Patch for CiscoIPPhone8800Series Denial of Service Vulnerability	url:	https://www.cnvd.org.cn/patchInfo/show/97806	Trust: 0.6
title:	Cisco IP Phone 8800 Series Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=70880	Trust: 0.6

sources: CNVD: CNVD-2017-13761 // JVNDB: JVNDB-2017-005141 // CNNVD: CNNVD-201706-434

EXTERNAL IDS

db:	NVD	id:	CVE-2017-6656	Trust: 3.4
db:	BID	id:	98996	Trust: 2.6
db:	SECTRACK	id:	1038636	Trust: 1.7
db:	JVNDB	id:	JVNDB-2017-005141	Trust: 0.8
db:	CNNVD	id:	CNNVD-201706-434	Trust: 0.7
db:	CNVD	id:	CNVD-2017-13761	Trust: 0.6
db:	VULHUB	id:	VHN-114859	Trust: 0.1

sources: CNVD: CNVD-2017-13761 // VULHUB: VHN-114859 // BID: 98996 // JVNDB: JVNDB-2017-005141 // CNNVD: CNNVD-201706-434 // NVD: CVE-2017-6656

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20170607-sip	Trust: 2.0
url:	http://www.securityfocus.com/bid/98996	Trust: 1.7
url:	http://www.securitytracker.com/id/1038636	Trust: 1.1
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-6656	Trust: 0.8
url:	https://nvd.nist.gov/vuln/detail/cve-2017-6656	Trust: 0.8
url:	http://securitytracker.com/id/1038636	Trust: 0.6
url:	http://www.cisco.com/	Trust: 0.3

sources: CNVD: CNVD-2017-13761 // VULHUB: VHN-114859 // BID: 98996 // JVNDB: JVNDB-2017-005141 // CNNVD: CNNVD-201706-434 // NVD: CVE-2017-6656

CREDITS

Cisco

Trust: 0.9

sources: BID: 98996 // CNNVD: CNNVD-201706-434

SOURCES

db:	CNVD	id:	CNVD-2017-13761
db:	VULHUB	id:	VHN-114859
db:	BID	id:	98996
db:	JVNDB	id:	JVNDB-2017-005141
db:	CNNVD	id:	CNNVD-201706-434
db:	NVD	id:	CVE-2017-6656

LAST UPDATE DATE

2025-04-20T23:40:04.545000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-13761	date:	2017-07-11T00:00:00
db:	VULHUB	id:	VHN-114859	date:	2017-07-08T00:00:00
db:	BID	id:	98996	date:	2017-06-07T00:00:00
db:	JVNDB	id:	JVNDB-2017-005141	date:	2017-07-19T00:00:00
db:	CNNVD	id:	CNNVD-201706-434	date:	2017-06-14T00:00:00
db:	NVD	id:	CVE-2017-6656	date:	2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2017-13761	date:	2017-07-11T00:00:00
db:	VULHUB	id:	VHN-114859	date:	2017-06-13T00:00:00
db:	BID	id:	98996	date:	2017-06-07T00:00:00
db:	JVNDB	id:	JVNDB-2017-005141	date:	2017-07-19T00:00:00
db:	CNNVD	id:	CNNVD-201706-434	date:	2017-06-14T00:00:00
db:	NVD	id:	CVE-2017-6656	date:	2017-06-13T06:29:00.863