Details of VAR-201909-0169

ID

VAR-201909-0169

CVE

CVE-2019-12659

TITLE

Cisco IOS XE Software input validation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-010192

DESCRIPTION

A vulnerability in the HTTP server code of Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause the HTTP server to crash. The vulnerability is due to a logical error in the logging mechanism. An attacker could exploit this vulnerability by generating a high amount of long-lived connections to the HTTP service on the device. A successful exploit could allow the attacker to cause the HTTP server to crash. Cisco IOS XE The software contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. Cisco IOS XE is an operating system developed by Cisco for its network equipment

Trust: 1.71

sources: NVD: CVE-2019-12659 // JVNDB: JVNDB-2019-010192 // VULHUB: VHN-144427

AFFECTED PRODUCTS

vendor:	cisco	model:	ios xe	scope:	eq	version:	16.10.1	Trust: 1.6
vendor:	cisco	model:	ios xe	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	cbr-8 converged broadband router	scope:	eq	version:	-	Trust: 0.6

sources: JVNDB: JVNDB-2019-010192 // CNNVD: CNNVD-201909-1125 // NVD: CVE-2019-12659

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-12659
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2019-12659
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2019-12659
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201909-1125
value:	MEDIUM
Trust: 0.6
VULHUB:	VHN-144427
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-12659
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-144427
severity:	MEDIUM
baseScore:	5.0
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	10.0
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2019-12659
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	3.9
impactScore:	3.6
version:	3.1
Trust: 1.0
ykramarz@cisco.com:	CVE-2019-12659
baseSeverity:	MEDIUM
baseScore:	5.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	3.9
impactScore:	1.4
version:	3.0
Trust: 1.0
NVD:	CVE-2019-12659
baseSeverity:	HIGH
baseScore:	7.5
vectorString:	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	NONE
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-144427 // JVNDB: JVNDB-2019-010192 // CNNVD: CNNVD-201909-1125 // NVD: CVE-2019-12659 // NVD: CVE-2019-12659

PROBLEMTYPE DATA

problemtype:	CWE-400	Trust: 1.1
problemtype:	CWE-399	Trust: 1.0
problemtype:	CWE-20	Trust: 0.9

sources: VULHUB: VHN-144427 // JVNDB: JVNDB-2019-010192 // NVD: CVE-2019-12659

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-201909-1125

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-010192

PATCH

title:	cisco-sa-20190925-httpserv-dos	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190925-httpserv-dos	Trust: 0.8
title:	Cisco IOS XE Remediation of resource management error vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=98543	Trust: 0.6

sources: JVNDB: JVNDB-2019-010192 // CNNVD: CNNVD-201909-1125

EXTERNAL IDS

db:	NVD	id:	CVE-2019-12659	Trust: 2.5
db:	JVNDB	id:	JVNDB-2019-010192	Trust: 0.8
db:	CNNVD	id:	CNNVD-201909-1125	Trust: 0.7
db:	AUSCERT	id:	ESB-2019.3615.2	Trust: 0.6
db:	AUSCERT	id:	ESB-2019.3615	Trust: 0.6
db:	VULHUB	id:	VHN-144427	Trust: 0.1

sources: VULHUB: VHN-144427 // JVNDB: JVNDB-2019-010192 // CNNVD: CNNVD-201909-1125 // NVD: CVE-2019-12659

REFERENCES

url:	https://nvd.nist.gov/vuln/detail/cve-2019-12659	Trust: 1.4
url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-20190925-httpserv-dos	Trust: 1.1
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-12659	Trust: 0.8
url:	https://www.auscert.org.au/bulletins/esb-2019.3615.2/	Trust: 0.6
url:	https://vigilance.fr/vulnerability/cisco-ios-xe-denial-of-service-via-http-server-30425	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2019.3615/	Trust: 0.6

sources: VULHUB: VHN-144427 // JVNDB: JVNDB-2019-010192 // CNNVD: CNNVD-201909-1125 // NVD: CVE-2019-12659

SOURCES

db:	VULHUB	id:	VHN-144427
db:	JVNDB	id:	JVNDB-2019-010192
db:	CNNVD	id:	CNNVD-201909-1125
db:	NVD	id:	CVE-2019-12659

LAST UPDATE DATE

2024-11-23T21:36:54.404000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-144427	date:	2020-10-08T00:00:00
db:	JVNDB	id:	JVNDB-2019-010192	date:	2019-10-08T00:00:00
db:	CNNVD	id:	CNNVD-201909-1125	date:	2019-10-15T00:00:00
db:	NVD	id:	CVE-2019-12659	date:	2024-11-21T04:23:17.700

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-144427	date:	2019-09-25T00:00:00
db:	JVNDB	id:	JVNDB-2019-010192	date:	2019-10-08T00:00:00
db:	CNNVD	id:	CNNVD-201909-1125	date:	2019-09-25T00:00:00
db:	NVD	id:	CVE-2019-12659	date:	2019-09-25T21:15:11.030