Details of VAR-202011-1449

ID

VAR-202011-1449

CVE

CVE-2020-5941

TITLE

BIG-IP Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-013230

DESCRIPTION

On BIG-IP versions 16.0.0-16.0.0.1 and 15.1.0-15.1.0.5, using the RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel (TMM) to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a hostname passes to the RESOLV::lookup command. BIG-IP Contains an unspecified vulnerability.Denial of service (DoS) It may be put into a state. The following products and versions are affected: BIG-IP 16.0.0, 15.1.0

Trust: 1.71

sources: NVD: CVE-2020-5941 // JVNDB: JVNDB-2020-013230 // VULHUB: VHN-184066

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip link controller	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	16.0.1	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 advanced firewall manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	16.0.1	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 application acceleration manager	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	16.0.1	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 advanced firewall manager	scope:	lt	version:	16.0.1	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 application security manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lt	version:	16.0.1	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	16.0.1	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	16.0.1	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	gte	version:	15.1.0	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 access policy manager	scope:	gte	version:	16.0.0	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 global traffic manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	lt	version:	16.0.1	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 policy enforcement manager	scope:	lt	version:	16.0.1	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 application acceleration manager	scope:	lt	version:	16.0.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	gte	version:	16.0.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	16.0.1	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	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 policy enforcement manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip global traffic manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip fraud protection service	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application acceleration manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip domain name system	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

sources: JVNDB: JVNDB-2020-013230 // NVD: CVE-2020-5941

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5941
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-5941
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202011-160
value:	HIGH
Trust: 0.6
VULHUB:	VHN-184066
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-5941
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-184066
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-2020-5941
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-2020-5941
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-184066 // JVNDB: JVNDB-2020-013230 // CNNVD: CNNVD-202011-160 // NVD: CVE-2020-5941

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2020-013230 // NVD: CVE-2020-5941

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202011-160

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202011-160

PATCH

title:	K03125360	url:	https://support.f5.com/csp/article/K03125360	Trust: 0.8
title:	F5 BIG-IP Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=132691	Trust: 0.6

sources: JVNDB: JVNDB-2020-013230 // CNNVD: CNNVD-202011-160

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5941	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-013230	Trust: 0.8
db:	CNNVD	id:	CNNVD-202011-160	Trust: 0.7
db:	AUSCERT	id:	ESB-2020.3781	Trust: 0.6
db:	VULHUB	id:	VHN-184066	Trust: 0.1

sources: VULHUB: VHN-184066 // JVNDB: JVNDB-2020-013230 // CNNVD: CNNVD-202011-160 // NVD: CVE-2020-5941

REFERENCES

url:	https://support.f5.com/csp/article/k03125360	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5941	Trust: 1.4
url:	https://vigilance.fr/vulnerability/f5-big-ip-denial-of-service-via-irule-resolv-lookup-33761	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2020.3781/	Trust: 0.6

sources: VULHUB: VHN-184066 // JVNDB: JVNDB-2020-013230 // CNNVD: CNNVD-202011-160 // NVD: CVE-2020-5941

SOURCES

db:	VULHUB	id:	VHN-184066
db:	JVNDB	id:	JVNDB-2020-013230
db:	CNNVD	id:	CNNVD-202011-160
db:	NVD	id:	CVE-2020-5941

LAST UPDATE DATE

2024-11-23T22:25:15.014000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-184066	date:	2020-11-16T00:00:00
db:	JVNDB	id:	JVNDB-2020-013230	date:	2021-06-22T04:44:00
db:	CNNVD	id:	CNNVD-202011-160	date:	2020-11-24T00:00:00
db:	NVD	id:	CVE-2020-5941	date:	2024-11-21T05:34:52.320

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-184066	date:	2020-11-05T00:00:00
db:	JVNDB	id:	JVNDB-2020-013230	date:	2021-06-22T00:00:00
db:	CNNVD	id:	CNNVD-202011-160	date:	2020-11-03T00:00:00
db:	NVD	id:	CVE-2020-5941	date:	2020-11-05T20:15:17.613