Details of VAR-202109-0783

ID

VAR-202109-0783

CVE

CVE-2021-23034

TITLE

plural F5 Networks Vulnerability related to resource disclosure to the wrong area in the product

Trust: 0.8

sources: JVNDB: JVNDB-2021-012068

DESCRIPTION

On BIG-IP version 16.x before 16.1.0 and 15.1.x before 15.1.3.1, when a DNS profile using a DNS cache resolver is configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) process to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated. plural F5 Networks The product contains a resource disclosure vulnerability to the wrong area.Service operation interruption (DoS) It may be in a state

Trust: 1.8

sources: NVD: CVE-2021-23034 // JVNDB: JVNDB-2021-012068 // VULHUB: VHN-381520 // VULMON: CVE-2021-23034

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip advanced firewall manager	scope:	lt	version:	16.1.0	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 fraud protection service	scope:	lt	version:	16.1.0	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 application acceleration manager	scope:	lt	version:	15.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	16.1.0	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 application acceleration manager	scope:	gte	version:	16.0.0	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 analytics	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	15.1.3.1	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:	lt	version:	15.1.3.1	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 application security manager	scope:	lt	version:	16.1.0	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 application acceleration manager	scope:	lt	version:	16.1.0	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:	lt	version:	15.1.3.1	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 access policy manager	scope:	lt	version:	15.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip policy enforcement manager	scope:	lt	version:	16.1.0	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	16.1.0	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	15.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip application security manager	scope:	lt	version:	15.1.3.1	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 global traffic manager	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	16.0.0	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 analytics	scope:	lt	version:	15.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	16.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	15.1.0	Trust: 1.0
vendor:	f5	model:	big-ip fraud protection service	scope:	lt	version:	15.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip access policy manager	scope:	lt	version:	16.1.0	Trust: 1.0
vendor:	f5	model:	big-ip advanced firewall manager	scope:	lt	version:	15.1.3.1	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 domain name system	scope:	lt	version:	15.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip local traffic manager	scope:	lt	version:	16.1.0	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 local traffic manager	scope:	gte	version:	16.0.0	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 analytics	scope:	lt	version:	16.1.0	Trust: 1.0
vendor:	f5	model:	big-ip analytics	scope:	gte	version:	16.0.0	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:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip fraud protection service	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip domain name system	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip global traffic manager	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 advanced firewall manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip analytics	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip access policy manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip policy enforcement manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip application acceleration manager	scope:	-	version:	-	Trust: 0.8

sources: JVNDB: JVNDB-2021-012068 // NVD: CVE-2021-23034

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-23034
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-23034
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202108-1955
value:	HIGH
Trust: 0.6
VULHUB:	VHN-381520
value:	HIGH
Trust: 0.1
VULMON:	CVE-2021-23034
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-23034
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.9
VULHUB:	VHN-381520
severity:	HIGH
baseScore:	7.1
vectorString:	AV:N/AC:M/AU:N/C:N/I:N/A:C
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	NONE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.6
impactScore:	6.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-23034
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-2021-23034
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-381520 // VULMON: CVE-2021-23034 // JVNDB: JVNDB-2021-012068 // CNNVD: CNNVD-202108-1955 // NVD: CVE-2021-23034

PROBLEMTYPE DATA

problemtype:	CWE-668	Trust: 1.1
problemtype:	CWE-20	Trust: 1.0
problemtype:	Leakage of resources to the wrong area (CWE-668) [NVD evaluation ]	Trust: 0.8

sources: VULHUB: VHN-381520 // JVNDB: JVNDB-2021-012068 // NVD: CVE-2021-23034

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202108-1955

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202108-1955

PATCH

title:

K30523121

url:

https://support.f5.com/csp/article/K30523121

Trust: 0.8

sources: JVNDB: JVNDB-2021-012068

EXTERNAL IDS

db:	NVD	id:	CVE-2021-23034	Trust: 3.4
db:	JVNDB	id:	JVNDB-2021-012068	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.2868	Trust: 0.6
db:	CNNVD	id:	CNNVD-202108-1955	Trust: 0.6
db:	VULHUB	id:	VHN-381520	Trust: 0.1
db:	VULMON	id:	CVE-2021-23034	Trust: 0.1

sources: VULHUB: VHN-381520 // VULMON: CVE-2021-23034 // JVNDB: JVNDB-2021-012068 // CNNVD: CNNVD-202108-1955 // NVD: CVE-2021-23034

REFERENCES

url:	https://support.f5.com/csp/article/k30523121	Trust: 1.8
url:	https://nvd.nist.gov/vuln/detail/cve-2021-23034	Trust: 1.4
url:	https://vigilance.fr/vulnerability/f5-big-ip-denial-of-service-via-tmm-dns-cache-resolver-36198	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.2868	Trust: 0.6
url:	https://cwe.mitre.org/data/definitions/668.html	Trust: 0.1
url:	https://nvd.nist.gov	Trust: 0.1

sources: VULHUB: VHN-381520 // VULMON: CVE-2021-23034 // JVNDB: JVNDB-2021-012068 // CNNVD: CNNVD-202108-1955 // NVD: CVE-2021-23034

SOURCES

db:	VULHUB	id:	VHN-381520
db:	VULMON	id:	CVE-2021-23034
db:	JVNDB	id:	JVNDB-2021-012068
db:	CNNVD	id:	CNNVD-202108-1955
db:	NVD	id:	CVE-2021-23034

LAST UPDATE DATE

2024-08-14T12:48:49.192000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-381520	date:	2021-09-27T00:00:00
db:	VULMON	id:	CVE-2021-23034	date:	2021-09-27T00:00:00
db:	JVNDB	id:	JVNDB-2021-012068	date:	2022-08-23T05:41:00
db:	CNNVD	id:	CNNVD-202108-1955	date:	2021-09-28T00:00:00
db:	NVD	id:	CVE-2021-23034	date:	2021-09-27T16:09:16.590

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-381520	date:	2021-09-14T00:00:00
db:	VULMON	id:	CVE-2021-23034	date:	2021-09-14T00:00:00
db:	JVNDB	id:	JVNDB-2021-012068	date:	2022-08-23T00:00:00
db:	CNNVD	id:	CNNVD-202108-1955	date:	2021-08-24T00:00:00
db:	NVD	id:	CVE-2021-23034	date:	2021-09-14T18:15:08.180