Details of VAR-201911-0296

ID

VAR-201911-0296

CVE

CVE-2019-6672

TITLE

BIG-IP AFM Input validation vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2019-012889

DESCRIPTION

On BIG-IP AFM 15.0.0-15.0.1, 14.0.0-14.1.2, and 13.1.0-13.1.3.1, when bad-actor detection is configured on a wildcard virtual server on platforms with hardware-based sPVA, the performance of the BIG-IP AFM system is degraded. BIG-IP AFM Contains an input validation vulnerability.Service operation interruption (DoS) There is a possibility of being put into a state. F5 BIG-IP AFM is an advanced firewall product used to protect against DDos attacks from F5 Corporation of the United States. Security vulnerabilities exist in F5 BIG-IP AFM versions 15.0.0 through 15.0.1, 14.0.0 through 14.1.2, and 13.1.0 through 13.1.3.1. An attacker could exploit this vulnerability to cause legitimate network packet loss or delay

Trust: 1.71

sources: NVD: CVE-2019-6672 // JVNDB: JVNDB-2019-012889 // VULHUB: VHN-158107

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip advanced firewall manager	scope:	lte	version:	13.1.3.1	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 advanced firewall manager	scope:	gte	version:	15.0.0	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 advanced firewall manager	scope:	gte	version:	13.1.0	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 advanced firewall manager	scope:	eq	version:	13.1.0 to 13.1.3.1	Trust: 0.8
vendor:	f5	model:	big-ip advanced firewall manager	scope:	eq	version:	14.0.0 to 14.1.2	Trust: 0.8
vendor:	f5	model:	big-ip advanced firewall manager	scope:	eq	version:	15.0.0 to 15.0.1	Trust: 0.8

sources: JVNDB: JVNDB-2019-012889 // NVD: CVE-2019-6672

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2019-6672
value:	HIGH
Trust: 1.0
NVD:	CVE-2019-6672
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-201911-1444
value:	HIGH
Trust: 0.6
VULHUB:	VHN-158107
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2019-6672
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-158107
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-2019-6672
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-2019-6672
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-158107 // JVNDB: JVNDB-2019-012889 // CNNVD: CNNVD-201911-1444 // NVD: CVE-2019-6672

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2019-012889 // NVD: CVE-2019-6672

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-201911-1444

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-201911-1444

CONFIGURATIONS

sources: JVNDB: JVNDB-2019-012889

PATCH

title:	K14703097	url:	https://support.f5.com/csp/article/K14703097	Trust: 0.8
title:	F5 BIG-IP AFM Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=104719	Trust: 0.6

sources: JVNDB: JVNDB-2019-012889 // CNNVD: CNNVD-201911-1444

EXTERNAL IDS

db:	NVD	id:	CVE-2019-6672	Trust: 2.5
db:	JVNDB	id:	JVNDB-2019-012889	Trust: 0.8
db:	CNNVD	id:	CNNVD-201911-1444	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:	CNVD	id:	CNVD-2020-46835	Trust: 0.1
db:	VULHUB	id:	VHN-158107	Trust: 0.1

sources: VULHUB: VHN-158107 // JVNDB: JVNDB-2019-012889 // CNNVD: CNNVD-201911-1444 // NVD: CVE-2019-6672

REFERENCES

url:	https://support.f5.com/csp/article/k14703097	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2019-6672	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2019-6672	Trust: 0.8
url:	https://support.f5.com/csp/article/k81557381	Trust: 0.6
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/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://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://vigilance.fr/vulnerability/f5-big-ip-afm-infinite-loop-via-bad-actor-detection-30993	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2019.4496/	Trust: 0.6

sources: VULHUB: VHN-158107 // JVNDB: JVNDB-2019-012889 // CNNVD: CNNVD-201911-1444 // NVD: CVE-2019-6672

SOURCES

db:	VULHUB	id:	VHN-158107
db:	JVNDB	id:	JVNDB-2019-012889
db:	CNNVD	id:	CNNVD-201911-1444
db:	NVD	id:	CVE-2019-6672

LAST UPDATE DATE

2024-11-23T21:36:32.641000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-158107	date:	2020-08-24T00:00:00
db:	JVNDB	id:	JVNDB-2019-012889	date:	2019-12-16T00:00:00
db:	CNNVD	id:	CNNVD-201911-1444	date:	2020-08-25T00:00:00
db:	NVD	id:	CVE-2019-6672	date:	2024-11-21T04:46:55.697

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-158107	date:	2019-11-27T00:00:00
db:	JVNDB	id:	JVNDB-2019-012889	date:	2019-12-16T00:00:00
db:	CNNVD	id:	CNNVD-201911-1444	date:	2019-11-27T00:00:00
db:	NVD	id:	CVE-2019-6672	date:	2019-11-27T22:15:11.850