Details of VAR-201911-0297

ID

VAR-201911-0297

CVE

CVE-2019-6673

TITLE

BIG-IP Input validation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-012891

DESCRIPTION

On versions 15.0.0-15.0.1 and 14.0.0-14.1.2, when the BIG-IP is configured in HTTP/2 Full Proxy mode, specifically crafted requests may cause a disruption of service provided by the Traffic Management Microkernel (TMM). BIG-IP Contains an input validation vulnerability.Denial of service (DoS) May be in a state. F5 BIG-IP is an application delivery platform integrated with network traffic management, application security management, load balancing and other functions of the US company F5. A security vulnerability exists in F5 BIG-IP versions 15.0.0 through 15.0.1 and 14.0.0 through 14.1.2

Trust: 1.71

sources: NVD: CVE-2019-6673 // JVNDB: JVNDB-2019-012891 // VULHUB: VHN-158108

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip fraud protection service	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lte	version:	15.0.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lte	version:	14.1.2	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	gte	version:	14.0.0	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip advanced firewall manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application acceleration manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application security manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip fraud protection service	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip link controller	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip local traffic manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2019-012891 // NVD: CVE-2019-6673

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-6673
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-6673
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201911-1453
value:	HIGH
Trust: 0.6
VULHUB:	VHN-158108
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-6673
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
VULHUB:	VHN-158108
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-2019-6673
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
NVD:	CVE-2019-6673
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-158108 // JVNDB: JVNDB-2019-012891 // CNNVD: CNNVD-201911-1453 // NVD: CVE-2019-6673

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	CWE-20	Trust: 0.8

sources: JVNDB: JVNDB-2019-012891 // NVD: CVE-2019-6673

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201911-1453

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201911-1453

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-012891

PATCH

title:	K81557381	url:	https://support.f5.com/csp/article/K81557381	Trust: 0.8
title:	F5 BIG-IP Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=104725	Trust: 0.6

sources: JVNDB: JVNDB-2019-012891 // CNNVD: CNNVD-201911-1453

EXTERNAL IDS

db:	NVD	id:	CVE-2019-6673	Trust: 2.5
db:	JVNDB	id:	JVNDB-2019-012891	Trust: 0.8
db:	CNNVD	id:	CNNVD-201911-1453	Trust: 0.7
db:	AUSCERT	id:	ESB-2019.4496.4	Trust: 0.6
db:	AUSCERT	id:	ESB-2019.4496.2	Trust: 0.6
db:	AUSCERT	id:	ESB-2019.4496	Trust: 0.6
db:	VULHUB	id:	VHN-158108	Trust: 0.1

sources: VULHUB: VHN-158108 // JVNDB: JVNDB-2019-012891 // CNNVD: CNNVD-201911-1453 // NVD: CVE-2019-6673

REFERENCES

url:	https://support.f5.com/csp/article/k81557381	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2019-6673	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6673	Trust: 0.8
url:	https://support.f5.com/csp/article/k24241590	Trust: 0.6
url:	https://support.f5.com/csp/article/k39225055	Trust: 0.6
url:	https://support.f5.com/csp/article/k11447758	Trust: 0.6
url:	https://support.f5.com/csp/article/k14703097	Trust: 0.6
url:	https://support.f5.com/csp/article/k39794285	Trust: 0.6
url:	https://support.f5.com/csp/article/k26462555	Trust: 0.6
url:	https://support.f5.com/csp/article/k92411323	Trust: 0.6
url:	https://support.f5.com/csp/article/k79240502	Trust: 0.6
url:	https://support.f5.com/csp/article/k82781208	Trust: 0.6
url:	https://vigilance.fr/vulnerability/f5-big-ip-denial-of-service-via-http-2-full-proxy-mode-31000	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2019.4496.2/	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2019.4496.4/	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2019.4496/	Trust: 0.6

sources: VULHUB: VHN-158108 // JVNDB: JVNDB-2019-012891 // CNNVD: CNNVD-201911-1453 // NVD: CVE-2019-6673

SOURCES

db:	VULHUB	id:	VHN-158108
db:	JVNDB	id:	JVNDB-2019-012891
db:	CNNVD	id:	CNNVD-201911-1453
db:	NVD	id:	CVE-2019-6673

LAST UPDATE DATE

2024-11-23T21:36:32.720000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-158108	date:	2020-08-24T00:00:00
db:	JVNDB	id:	JVNDB-2019-012891	date:	2019-12-16T00:00:00
db:	CNNVD	id:	CNNVD-201911-1453	date:	2020-08-25T00:00:00
db:	NVD	id:	CVE-2019-6673	date:	2024-11-21T04:46:55.800

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-158108	date:	2019-11-27T00:00:00
db:	JVNDB	id:	JVNDB-2019-012891	date:	2019-12-16T00:00:00
db:	CNNVD	id:	CNNVD-201911-1453	date:	2019-11-27T00:00:00
db:	NVD	id:	CVE-2019-6673	date:	2019-11-27T22:15:11.930