Details of VAR-201701-0728

ID

VAR-201701-0728

CVE

CVE-2017-3803

TITLE

Cisco 2960X and 3750X Switch Cisco IOS Service disruption in software transfer queues (DoS) Vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2017-001371

DESCRIPTION

A vulnerability in the Cisco IOS Software forwarding queue of Cisco 2960X and 3750X switches could allow an unauthenticated, adjacent attacker to cause a memory leak in the software forwarding queue that would eventually lead to a partial denial of service (DoS) condition. More Information: CSCva72252. Known Affected Releases: 15.2(2)E3 15.2(4)E1. Known Fixed Releases: 15.2(2)E6 15.2(4)E3 15.2(5)E1 15.2(5.3.28i)E1 15.2(6.0.49i)E 3.9(1)E. Vendors have confirmed this vulnerability Bug ID CSCva72252 It is released as.Denial of service by an adjacent attacker (DoS) There is a possibility of being put into a state. The Cisco Catalyst 2960 and 3750 Series Switches are IOS are Cisco switches running Cisco IOS operating systems. A denial of service vulnerability exists in the Cisco Catalyst 2960 and 3750 Series Switches for IOS. An attacker could exploit this vulnerability to cause a denial of service. This issue is being tracked by Cisco Bug ID CSCva72252

Trust: 2.61

sources: NVD: CVE-2017-3803 // JVNDB: JVNDB-2017-001371 // CNVD: CNVD-2017-00875 // BID: 95632 // VULHUB: VHN-112006 // VULMON: CVE-2017-3803

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2017-00875

AFFECTED PRODUCTS

vendor:	cisco	model:	ios	scope:	eq	version:	15.2\(4\)e1	Trust: 1.6
vendor:	cisco	model:	ios	scope:	eq	version:	15.2\(2\)e3	Trust: 1.6
vendor:	cisco	model:	ios	scope:	eq	version:	15.2(2)e3	Trust: 0.8
vendor:	cisco	model:	ios	scope:	eq	version:	15.2(4)e1	Trust: 0.8
vendor:	cisco	model:	ios software for catalyst switches	scope:	eq	version:	2960x	Trust: 0.6
vendor:	cisco	model:	ios software for catalyst switches	scope:	eq	version:	3750x	Trust: 0.6
vendor:	cisco	model:	ios software	scope:	eq	version:	0	Trust: 0.3
vendor:	cisco	model:	catalyst series switches	scope:	eq	version:	37500	Trust: 0.3
vendor:	cisco	model:	catalyst series switches	scope:	eq	version:	29600	Trust: 0.3

sources: CNVD: CNVD-2017-00875 // BID: 95632 // JVNDB: JVNDB-2017-001371 // CNNVD: CNNVD-201701-790 // NVD: CVE-2017-3803

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2017-3803
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2017-3803
value:	MEDIUM
Trust: 0.8
CNVD:	CNVD-2017-00875
value:	LOW
Trust: 0.6
CNNVD:	CNNVD-201701-790
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-112006
value:	LOW
Trust: 0.1
VULMON:	CVE-2017-3803
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2017-3803
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
CNVD:	CNVD-2017-00875
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-112006
severity:	LOW
baseScore:	3.3
vectorString:	AV:A/AC:L/AU:N/C:N/I:N/A:P
accessVector:	ADJACENT_NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.5
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2017-3803
baseSeverity:	MEDIUM
baseScore:	4.7
vectorString:	CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
attackVector:	ADJACENT
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	CHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	2.8
impactScore:	1.4
version:	3.0
Trust: 1.8

sources: CNVD: CNVD-2017-00875 // VULHUB: VHN-112006 // VULMON: CVE-2017-3803 // JVNDB: JVNDB-2017-001371 // CNNVD: CNNVD-201701-790 // NVD: CVE-2017-3803

PROBLEMTYPE DATA

problemtype:	CWE-772	Trust: 1.1
problemtype:	CWE-399	Trust: 0.9

sources: VULHUB: VHN-112006 // JVNDB: JVNDB-2017-001371 // NVD: CVE-2017-3803

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-201701-790

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201701-790

CONFIGURATIONS

sources: JVNDB: JVNDB-2017-001371

PATCH

title:	cisco-sa-20170118-catalyst	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170118-catalyst	Trust: 0.8
title:	Patch for Cisco Catalyst 2960 and 3750 Series Switches Denial of Service Vulnerabilities	url:	https://www.cnvd.org.cn/patchInfo/show/88552	Trust: 0.6
title:	Cisco Catalyst 2960X and 3750X Switches Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=67348	Trust: 0.6

sources: CNVD: CNVD-2017-00875 // JVNDB: JVNDB-2017-001371 // CNNVD: CNNVD-201701-790

EXTERNAL IDS

db:	NVD	id:	CVE-2017-3803	Trust: 3.5
db:	BID	id:	95632	Trust: 2.7
db:	SECTRACK	id:	1037657	Trust: 2.4
db:	JVNDB	id:	JVNDB-2017-001371	Trust: 0.8
db:	CNNVD	id:	CNNVD-201701-790	Trust: 0.7
db:	CNVD	id:	CNVD-2017-00875	Trust: 0.6
db:	VULHUB	id:	VHN-112006	Trust: 0.1
db:	VULMON	id:	CVE-2017-3803	Trust: 0.1

sources: CNVD: CNVD-2017-00875 // VULHUB: VHN-112006 // VULMON: CVE-2017-3803 // BID: 95632 // JVNDB: JVNDB-2017-001371 // CNNVD: CNNVD-201701-790 // NVD: CVE-2017-3803

REFERENCES

url:	http://www.securityfocus.com/bid/95632	Trust: 2.5
url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20170118-catalyst	Trust: 2.1
url:	http://www.securitytracker.com/id/1037657	Trust: 1.8
url:	http://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2017-3803	Trust: 0.8
url:	http://web.nvd.nist.gov/view/vuln/detail?vulnid=cve-2017-3803	Trust: 0.8
url:	http://securitytracker.com/id/1037657	Trust: 0.6
url:	http://www.cisco.com/	Trust: 0.3
url:	https://cwe.mitre.org/data/definitions/772.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: CNVD: CNVD-2017-00875 // VULHUB: VHN-112006 // VULMON: CVE-2017-3803 // BID: 95632 // JVNDB: JVNDB-2017-001371 // CNNVD: CNNVD-201701-790 // NVD: CVE-2017-3803

CREDITS

Cisco

Trust: 0.9

sources: BID: 95632 // CNNVD: CNNVD-201701-790

SOURCES

db:	CNVD	id:	CNVD-2017-00875
db:	VULHUB	id:	VHN-112006
db:	VULMON	id:	CVE-2017-3803
db:	BID	id:	95632
db:	JVNDB	id:	JVNDB-2017-001371
db:	CNNVD	id:	CNNVD-201701-790
db:	NVD	id:	CVE-2017-3803

LAST UPDATE DATE

2025-04-20T23:23:53.754000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2017-00875	date:	2017-02-04T00:00:00
db:	VULHUB	id:	VHN-112006	date:	2019-10-03T00:00:00
db:	VULMON	id:	CVE-2017-3803	date:	2019-10-03T00:00:00
db:	BID	id:	95632	date:	2017-01-23T00:12:00
db:	JVNDB	id:	JVNDB-2017-001371	date:	2017-02-08T00:00:00
db:	CNNVD	id:	CNNVD-201701-790	date:	2019-10-23T00:00:00
db:	NVD	id:	CVE-2017-3803	date:	2025-04-20T01:37:25.860

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2017-00875	date:	2017-02-04T00:00:00
db:	VULHUB	id:	VHN-112006	date:	2017-01-26T00:00:00
db:	VULMON	id:	CVE-2017-3803	date:	2017-01-26T00:00:00
db:	BID	id:	95632	date:	2017-01-18T00:00:00
db:	JVNDB	id:	JVNDB-2017-001371	date:	2017-02-08T00:00:00
db:	CNNVD	id:	CNNVD-201701-790	date:	2017-01-20T00:00:00
db:	NVD	id:	CVE-2017-3803	date:	2017-01-26T07:59:00.577