Details of VAR-202012-0718

ID

VAR-202012-0718

CVE

CVE-2020-27715

TITLE

plural F5 Networks Product vulnerabilities

Trust: 0.8

sources: JVNDB: JVNDB-2020-018292

DESCRIPTION

On BIG-IP 15.1.0-15.1.0.5 and 14.1.0-14.1.3, crafted TLS request to the BIG-IP management interface via port 443 can cause high (~100%) CPU utilization by the httpd daemon. BIG-IP Access Policy Manager (APM) , BIG-IP Advanced Firewall Manager (AFM) , BIG-IP Analytics etc. multiple F5 Networks There are unspecified vulnerabilities in the product.Service operation interruption (DoS) It 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. There is a security vulnerability in F5 BIG-IP. Attackers can use this vulnerability to request F5 BIG-IP through the configuration tool TLS to trigger overload and trigger denial of service

Trust: 1.8

sources: NVD: CVE-2020-27715 // JVNDB: JVNDB-2020-018292 // VULHUB: VHN-371826 // VULMON: CVE-2020-27715

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip fraud protection service	scope:	lt	version:	14.1.3.1	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 analytics	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	gte	version:	14.1.0	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 access policy manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	gte	version:	14.1.0	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 access policy manager	scope:	lt	version:	14.1.3.1	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 domain name system	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	14.1.3.1	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 application acceleration manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lt	version:	15.1.1	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 policy enforcement manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip fraud protection service	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip local traffic manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip link controller	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip analytics	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip global traffic manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip domain name system	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application security manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application acceleration manager	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2020-018292 // NVD: CVE-2020-27715

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-27715
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-27715
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202012-1283
value:	HIGH
Trust: 0.6
VULHUB:	VHN-371826
value:	HIGH
Trust: 0.1
VULMON:	CVE-2020-27715
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2020-27715
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
VULHUB:	VHN-371826
severity:	HIGH
baseScore:	7.8
vectorString:	AV:N/AC:L/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	10.0
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-27715
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-2020-27715
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-371826 // VULMON: CVE-2020-27715 // JVNDB: JVNDB-2020-018292 // CNNVD: CNNVD-202012-1283 // NVD: CVE-2020-27715

PROBLEMTYPE DATA

problemtype:	NVD-CWE-noinfo	Trust: 1.0
problemtype:	Lack of information (CWE-noinfo) [NVD evaluation ]	Trust: 0.8

sources: JVNDB: JVNDB-2020-018292 // NVD: CVE-2020-27715

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202012-1283

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202012-1283

PATCH

title:	K25691186	url:	https://my.f5.com/manage/s/article/K25691186	Trust: 0.8
title:	F5 BIG-IP Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=137968	Trust: 0.6

sources: JVNDB: JVNDB-2020-018292 // CNNVD: CNNVD-202012-1283

EXTERNAL IDS

db:	NVD	id:	CVE-2020-27715	Trust: 3.4
db:	JVNDB	id:	JVNDB-2020-018292	Trust: 0.8
db:	CNNVD	id:	CNNVD-202012-1283	Trust: 0.7
db:	AUSCERT	id:	ESB-2020.4498	Trust: 0.6
db:	VULHUB	id:	VHN-371826	Trust: 0.1
db:	VULMON	id:	CVE-2020-27715	Trust: 0.1

sources: VULHUB: VHN-371826 // VULMON: CVE-2020-27715 // JVNDB: JVNDB-2020-018292 // CNNVD: CNNVD-202012-1283 // NVD: CVE-2020-27715

REFERENCES

url:	https://support.f5.com/csp/article/k25691186	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-27715	Trust: 1.4
url:	https://www.auscert.org.au/bulletins/esb-2020.4498/	Trust: 0.6
url:	https://vigilance.fr/vulnerability/f5-big-ip-overload-via-configuration-utility-tls-request-34148	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-371826 // VULMON: CVE-2020-27715 // JVNDB: JVNDB-2020-018292 // CNNVD: CNNVD-202012-1283 // NVD: CVE-2020-27715

SOURCES

db:	VULHUB	id:	VHN-371826
db:	VULMON	id:	CVE-2020-27715
db:	JVNDB	id:	JVNDB-2020-018292
db:	CNNVD	id:	CNNVD-202012-1283
db:	NVD	id:	CVE-2020-27715

LAST UPDATE DATE

2024-11-23T22:37:11.352000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-371826	date:	2020-12-28T00:00:00
db:	VULMON	id:	CVE-2020-27715	date:	2020-12-28T00:00:00
db:	JVNDB	id:	JVNDB-2020-018292	date:	2024-07-18T09:17:00
db:	CNNVD	id:	CNNVD-202012-1283	date:	2021-01-05T00:00:00
db:	NVD	id:	CVE-2020-27715	date:	2024-11-21T05:21:40.973

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-371826	date:	2020-12-24T00:00:00
db:	VULMON	id:	CVE-2020-27715	date:	2020-12-24T00:00:00
db:	JVNDB	id:	JVNDB-2020-018292	date:	2024-07-18T00:00:00
db:	CNNVD	id:	CNNVD-202012-1283	date:	2020-12-17T00:00:00
db:	NVD	id:	CVE-2020-27715	date:	2020-12-24T16:15:14.867