Details of VAR-202008-0942

ID

VAR-202008-0942

CVE

CVE-2020-5926

TITLE

plural BIG-IP Improper resource shutdown and release vulnerabilities in the product

Trust: 0.8

sources: JVNDB: JVNDB-2020-010303

DESCRIPTION

In BIG-IP versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, and 14.1.0-14.1.2.6, a BIG-IP virtual server with a Session Initiation Protocol (SIP) ALG profile, parsing SIP messages that contain a multi-part MIME payload with certain boundary strings can cause TMM to free memory to the wrong cache. plural BIG-IP The product contains a vulnerability related to improper shutdown and release of resources.Service operation interruption (DoS) It may be put into a state. There are security vulnerabilities in BIG-IP versions between 15.1.0 and 15.1.0.4, versions between 15.0.0 and 15.0.1.3, and versions between 14.1.0 and 14.1.2.6. The vulnerability is caused by TMM releasing memory to the wrong buffering

Trust: 1.71

sources: NVD: CVE-2020-5926 // JVNDB: JVNDB-2020-010303 // VULHUB: VHN-184051

AFFECTED PRODUCTS

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 application security manager	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	15.0.1.4	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 domain name system	scope:	lt	version:	14.1.2.7	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	lt	version:	14.1.2.7	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 global traffic manager	scope:	gte	version:	15.0.0	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 access policy manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lt	version:	14.1.2.7	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lt	version:	14.1.2.7	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 advanced firewall manager	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	14.1.2.7	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 application security manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	14.1.2.7	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 access policy manager	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip 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 domain name system	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	14.1.2.7	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	lt	version:	15.1.0.5	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 policy enforcement manager	scope:	gte	version:	15.1.0	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 link controller	scope:	lt	version:	15.0.1.4	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 access policy manager	scope:	lt	version:	14.1.2.7	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lt	version:	14.1.2.7	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lt	version:	14.1.2.7	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	15.1.0.5	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 domain name system	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	15.0.1.4	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 fraud protection service	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	15.1.0.5	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	gte	version:	15.1.0	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 global traffic manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip application acceleration manager	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	14.1.2.7	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 local traffic manager	scope:	lt	version:	15.1.0.5	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 analytics	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	lt	version:	15.0.1.4	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 local traffic manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	15.0.1.4	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	15.1.0.5	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 access policy manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip advanced firewall manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip analytics	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application acceleration manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application security manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip domain name system	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip fraud protection service	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip global traffic manager	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-2020-010303 // NVD: CVE-2020-5926

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-5926
value:	HIGH
Trust: 1.0
NVD:	JVNDB-2020-010303
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202008-1240
value:	HIGH
Trust: 0.6
VULHUB:	VHN-184051
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2020-5926
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: 1.0
NVD:	JVNDB-2020-010303
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:	NONE
impactScore:	NONE
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.8
VULHUB:	VHN-184051
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-2020-5926
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:	JVNDB-2020-010303
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-184051 // JVNDB: JVNDB-2020-010303 // CNNVD: CNNVD-202008-1240 // NVD: CVE-2020-5926

PROBLEMTYPE DATA

problemtype:

CWE-404

Trust: 1.9

sources: VULHUB: VHN-184051 // JVNDB: JVNDB-2020-010303 // NVD: CVE-2020-5926

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202008-1240

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202008-1240

CONFIGURATIONS

sources: JVNDB: JVNDB-2020-010303

PATCH

title:	K42830212	url:	https://support.f5.com/csp/article/K42830212	Trust: 0.8
title:	BIG-IP Security vulnerabilities	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=127498	Trust: 0.6

sources: JVNDB: JVNDB-2020-010303 // CNNVD: CNNVD-202008-1240

EXTERNAL IDS

db:	NVD	id:	CVE-2020-5926	Trust: 2.5
db:	JVNDB	id:	JVNDB-2020-010303	Trust: 0.8
db:	CNNVD	id:	CNNVD-202008-1240	Trust: 0.7
db:	AUSCERT	id:	ESB-2020.2919	Trust: 0.6
db:	CNVD	id:	CNVD-2020-50517	Trust: 0.1
db:	VULHUB	id:	VHN-184051	Trust: 0.1

sources: VULHUB: VHN-184051 // JVNDB: JVNDB-2020-010303 // CNNVD: CNNVD-202008-1240 // NVD: CVE-2020-5926

REFERENCES

url:	https://support.f5.com/csp/article/k42830212	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2020-5926	Trust: 1.4
url:	https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-5926	Trust: 0.8
url:	https://vigilance.fr/vulnerability/f5-big-ip-use-after-free-via-sip-alg-profile-33158	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2020.2919/	Trust: 0.6

sources: VULHUB: VHN-184051 // JVNDB: JVNDB-2020-010303 // CNNVD: CNNVD-202008-1240 // NVD: CVE-2020-5926

SOURCES

db:	VULHUB	id:	VHN-184051
db:	JVNDB	id:	JVNDB-2020-010303
db:	CNNVD	id:	CNNVD-202008-1240
db:	NVD	id:	CVE-2020-5926

LAST UPDATE DATE

2024-11-23T21:51:23.517000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-184051	date:	2020-09-02T00:00:00
db:	JVNDB	id:	JVNDB-2020-010303	date:	2021-01-06T05:44:19
db:	CNNVD	id:	CNNVD-202008-1240	date:	2021-08-16T00:00:00
db:	NVD	id:	CVE-2020-5926	date:	2024-11-21T05:34:50.477

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-184051	date:	2020-08-26T00:00:00
db:	JVNDB	id:	JVNDB-2020-010303	date:	2021-01-06T05:44:19
db:	CNNVD	id:	CNNVD-202008-1240	date:	2020-08-26T00:00:00
db:	NVD	id:	CVE-2020-5926	date:	2020-08-26T16:15:12.933