Details of VAR-202011-1450

ID

VAR-202011-1450

CVE

CVE-2020-5942

TITLE

BIG-IP PEM Vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-013142

DESCRIPTION

In BIG-IP PEM versions 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2, when processing Capabilities-Exchange-Answer (CEA) packets with certain attributes from the Policy and Charging Rules Function (PCRF) server, the Traffic Management Microkernel (TMM) may generate a core file and restart. BIG-IP PEM Contains an unspecified vulnerability.Denial of service (DoS) It may be put into 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. The following products and versions are affected: BIG-IP 16.0.0, 15.1.0, 14.1.0 to 14.1.2, 13.1.0 to 13.1.3, 12.1.0 to 12.1.5, 11.6.1 to 11.6.5

Trust: 1.71

sources: NVD: CVE-2020-5942 // JVNDB: JVNDB-2020-013142 // VULHUB: VHN-184067

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip policy enforcement manager	scope:	lte	version:	12.1.5.2	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 policy enforcement manager	scope:	lte	version:	13.1.3.4	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 policy enforcement manager	scope:	gte	version:	11.6.1	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lte	version:	11.6.5.2	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	13.1.0	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 policy enforcement manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	gte	version:	12.1.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lt	version:	14.1.2.8	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	13.1.0-13.1.3.4	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	16.0.0-16.0.0.1	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	15.1.0-15.1.0.5	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	14.1.0-14.1.2.7	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	11.6.1-11.6.5.2	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	eq	version:	12.1.0-12.1.5.2	Trust: 0.8

sources: JVNDB: JVNDB-2020-013142 // NVD: CVE-2020-5942

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5942
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-5942
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202011-165
value:	HIGH
Trust: 0.6
VULHUB:	VHN-184067
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-5942
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-184067
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-2020-5942
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-2020-5942
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-184067 // JVNDB: JVNDB-2020-013142 // CNNVD: CNNVD-202011-165 // NVD: CVE-2020-5942

PROBLEMTYPE DATA

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

sources: JVNDB: JVNDB-2020-013142 // NVD: CVE-2020-5942

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202011-165

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202011-165

PATCH

title:	K82530456	url:	https://support.f5.com/csp/article/K82530456	Trust: 0.8
title:	F5 BIG-IP Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=132696	Trust: 0.6

sources: JVNDB: JVNDB-2020-013142 // CNNVD: CNNVD-202011-165

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5942	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-013142	Trust: 0.8
db:	CNNVD	id:	CNNVD-202011-165	Trust: 0.7
db:	AUSCERT	id:	ESB-2020.3776	Trust: 0.6
db:	VULHUB	id:	VHN-184067	Trust: 0.1

sources: VULHUB: VHN-184067 // JVNDB: JVNDB-2020-013142 // CNNVD: CNNVD-202011-165 // NVD: CVE-2020-5942

REFERENCES

url:	https://support.f5.com/csp/article/k82530456	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5942	Trust: 1.4
url:	https://www.auscert.org.au/bulletins/esb-2020.3776/	Trust: 0.6
url:	https://vigilance.fr/vulnerability/f5-big-ip-memory-leak-via-diameter-cea-pcrf-33768	Trust: 0.6

sources: VULHUB: VHN-184067 // JVNDB: JVNDB-2020-013142 // CNNVD: CNNVD-202011-165 // NVD: CVE-2020-5942

SOURCES

db:	VULHUB	id:	VHN-184067
db:	JVNDB	id:	JVNDB-2020-013142
db:	CNNVD	id:	CNNVD-202011-165
db:	NVD	id:	CVE-2020-5942

LAST UPDATE DATE

2024-11-23T22:54:58.151000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-184067	date:	2020-11-16T00:00:00
db:	JVNDB	id:	JVNDB-2020-013142	date:	2021-06-21T05:15:00
db:	CNNVD	id:	CNNVD-202011-165	date:	2020-11-24T00:00:00
db:	NVD	id:	CVE-2020-5942	date:	2024-11-21T05:34:52.443

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-184067	date:	2020-11-05T00:00:00
db:	JVNDB	id:	JVNDB-2020-013142	date:	2021-06-21T00:00:00
db:	CNNVD	id:	CNNVD-202011-165	date:	2020-11-03T00:00:00
db:	NVD	id:	CVE-2020-5942	date:	2020-11-05T20:15:17.677