Details of VAR-202010-1488

ID

VAR-202010-1488

CVE

CVE-2020-5936

TITLE

BIG-IP LTM Resource Depletion Vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2020-012933

DESCRIPTION

On BIG-IP LTM 15.1.0-15.1.0.5, 14.1.0-14.1.2.7, 13.1.0-13.1.3.4, and 12.1.0-12.1.5.1, the Traffic Management Microkernel (TMM) process may consume excessive resources when processing SSL traffic and client authentication are enabled on the client SSL profile. BIG-IP LTM Is vulnerable to a resource exhaustion.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. F5 BIG-IP LTM has a security vulnerability that can be exploited by an attacker to trigger an overload through client-side SSL profile authentication to trigger a denial of service

Trust: 1.8

sources: NVD: CVE-2020-5936 // JVNDB: JVNDB-2020-012933 // VULHUB: VHN-184061 // VULMON: CVE-2020-5936

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	12.1.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lte	version:	13.1.3.4	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	14.1.2.8	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 local traffic manager	scope:	lt	version:	12.1.5.2	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	gte	version:	13.1.0	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 local traffic manager	scope:	eq	version:	15.1.0 to 15.1.0.5	Trust: 0.8
vendor:	f5	model:	big-ip local traffic manager	scope:	eq	version:	14.1.0 to 14.1.2.7	Trust: 0.8
vendor:	f5	model:	big-ip local traffic manager	scope:	eq	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip local traffic manager	scope:	eq	version:	12.1.0 to 12.1.5.1	Trust: 0.8
vendor:	f5	model:	big-ip local traffic manager	scope:	eq	version:	13.1.0 to 13.1.3.4	Trust: 0.8

sources: JVNDB: JVNDB-2020-012933 // NVD: CVE-2020-5936

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5936
value:	HIGH
Trust: 1.0
NVD:	CVE-2020-5936
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202010-1612
value:	HIGH
Trust: 0.6
VULHUB:	VHN-184061
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-5936
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-184061
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-2020-5936
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-2020-5936
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-184061 // JVNDB: JVNDB-2020-012933 // CNNVD: CNNVD-202010-1612 // NVD: CVE-2020-5936

PROBLEMTYPE DATA

problemtype:	CWE-400	Trust: 1.1
problemtype:	Resource exhaustion (CWE-400) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-184061 // JVNDB: JVNDB-2020-012933 // NVD: CVE-2020-5936

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202010-1612

TYPE

resource management error

Trust: 0.6

sources: CNNVD: CNNVD-202010-1612

PATCH

title:

K44020030

url:

https://support.f5.com/csp/article/K44020030

Trust: 0.8

sources: JVNDB: JVNDB-2020-012933

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5936	Trust: 2.6
db:	JVNDB	id:	JVNDB-2020-012933	Trust: 0.8
db:	CNNVD	id:	CNNVD-202010-1612	Trust: 0.7
db:	AUSCERT	id:	ESB-2020.3725	Trust: 0.6
db:	CNVD	id:	CNVD-2020-61063	Trust: 0.1
db:	VULHUB	id:	VHN-184061	Trust: 0.1
db:	VULMON	id:	CVE-2020-5936	Trust: 0.1

sources: VULHUB: VHN-184061 // VULMON: CVE-2020-5936 // JVNDB: JVNDB-2020-012933 // CNNVD: CNNVD-202010-1612 // NVD: CVE-2020-5936

REFERENCES

url:	https://support.f5.com/csp/article/k44020030	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5936	Trust: 1.4
url:	https://www.auscert.org.au/bulletins/esb-2020.3725/	Trust: 0.6
url:	https://vigilance.fr/vulnerability/f5-big-ip-ltm-overload-via-client-ssl-profile-authentication-33708	Trust: 0.6
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-184061 // VULMON: CVE-2020-5936 // JVNDB: JVNDB-2020-012933 // CNNVD: CNNVD-202010-1612 // NVD: CVE-2020-5936

SOURCES

db:	VULHUB	id:	VHN-184061
db:	VULMON	id:	CVE-2020-5936
db:	JVNDB	id:	JVNDB-2020-012933
db:	CNNVD	id:	CNNVD-202010-1612
db:	NVD	id:	CVE-2020-5936

LAST UPDATE DATE

2024-11-23T23:11:15.671000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-184061	date:	2020-11-09T00:00:00
db:	VULMON	id:	CVE-2020-5936	date:	2020-11-09T00:00:00
db:	JVNDB	id:	JVNDB-2020-012933	date:	2021-06-15T06:01:00
db:	CNNVD	id:	CNNVD-202010-1612	date:	2020-11-12T00:00:00
db:	NVD	id:	CVE-2020-5936	date:	2024-11-21T05:34:51.670

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-184061	date:	2020-10-29T00:00:00
db:	VULMON	id:	CVE-2020-5936	date:	2020-10-29T00:00:00
db:	JVNDB	id:	JVNDB-2020-012933	date:	2021-06-15T00:00:00
db:	CNNVD	id:	CNNVD-202010-1612	date:	2020-10-28T00:00:00
db:	NVD	id:	CVE-2020-5936	date:	2020-10-29T16:15:15.743