Details of VAR-202102-0807

ID

VAR-202102-0807

CVE

CVE-2021-22982

TITLE

BIG-IP DNS and GTM Buffer Overflow Vulnerability in Linux

Trust: 0.8

sources: JVNDB: JVNDB-2021-003749

DESCRIPTION

On BIG-IP DNS and GTM version 13.1.x before 13.1.0.4, and all versions of 12.1.x and 11.6.x, big3d does not securely handle and parse certain payloads resulting in a buffer overflow. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated. BIG-IP DNS and GTM Contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.71

sources: NVD: CVE-2021-22982 // JVNDB: JVNDB-2021-003749 // VULHUB: VHN-381468

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip domain name system	scope:	gte	version:	12.1.0	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lte	version:	12.1.5	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	gte	version:	11.6.1	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lte	version:	11.6.5	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	13.1.0.4	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	gte	version:	13.1.0	Trust: 1.0
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

sources: JVNDB: JVNDB-2021-003749 // NVD: CVE-2021-22982

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-22982
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-22982
value:	HIGH
Trust: 0.8
CNNVD:	CNNVD-202102-1066
value:	HIGH
Trust: 0.6
VULHUB:	VHN-381468
value:	MEDIUM
Trust: 0.1

nvd@nist.gov:	CVE-2021-22982
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-381468
severity:	MEDIUM
baseScore:	6.5
vectorString:	AV:N/AC:L/AU:S/C:P/I:P/A:P
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	PARTIAL
integrityImpact:	PARTIAL
availabilityImpact:	PARTIAL
exploitabilityScore:	8.0
impactScore:	6.4
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-22982
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	1.2
impactScore:	5.9
version:	3.1
Trust: 1.0
NVD:	CVE-2021-22982
baseSeverity:	HIGH
baseScore:	7.2
vectorString:	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	HIGH
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	HIGH
integrityImpact:	HIGH
availabilityImpact:	HIGH
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-381468 // JVNDB: JVNDB-2021-003749 // CNNVD: CNNVD-202102-1066 // NVD: CVE-2021-22982

PROBLEMTYPE DATA

problemtype:	CWE-120	Trust: 1.1
problemtype:	Classic buffer overflow (CWE-120) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-381468 // JVNDB: JVNDB-2021-003749 // NVD: CVE-2021-22982

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202102-1066

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202102-1066

PATCH

title:	K72708443	url:	https://support.f5.com/csp/article/K72708443	Trust: 0.8
title:	AskF5 BIG-IP Buffer error vulnerability fix	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=142103	Trust: 0.6

sources: JVNDB: JVNDB-2021-003749 // CNNVD: CNNVD-202102-1066

EXTERNAL IDS

db:	NVD	id:	CVE-2021-22982	Trust: 2.5
db:	JVNDB	id:	JVNDB-2021-003749	Trust: 0.8
db:	AUSCERT	id:	ESB-2021.0513	Trust: 0.6
db:	CNNVD	id:	CNNVD-202102-1066	Trust: 0.6
db:	VULHUB	id:	VHN-381468	Trust: 0.1

sources: VULHUB: VHN-381468 // JVNDB: JVNDB-2021-003749 // CNNVD: CNNVD-202102-1066 // NVD: CVE-2021-22982

REFERENCES

url:	https://support.f5.com/csp/article/k72708443	Trust: 1.7
url:	https://nvd.nist.gov/vuln/detail/cve-2021-22982	Trust: 1.4
url:	https://vigilance.fr/vulnerability/f5-big-ip-dns-gtm-buffer-overflow-via-big3d-agent-34563	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.0513	Trust: 0.6

sources: VULHUB: VHN-381468 // JVNDB: JVNDB-2021-003749 // CNNVD: CNNVD-202102-1066 // NVD: CVE-2021-22982

SOURCES

db:	VULHUB	id:	VHN-381468
db:	JVNDB	id:	JVNDB-2021-003749
db:	CNNVD	id:	CNNVD-202102-1066
db:	NVD	id:	CVE-2021-22982

LAST UPDATE DATE

2024-11-23T22:47:42.111000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-381468	date:	2021-02-17T00:00:00
db:	JVNDB	id:	JVNDB-2021-003749	date:	2021-11-04T06:01:00
db:	CNNVD	id:	CNNVD-202102-1066	date:	2021-02-22T00:00:00
db:	NVD	id:	CVE-2021-22982	date:	2024-11-21T05:51:03.863

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-381468	date:	2021-02-12T00:00:00
db:	JVNDB	id:	JVNDB-2021-003749	date:	2021-11-04T00:00:00
db:	CNNVD	id:	CNNVD-202102-1066	date:	2021-02-11T00:00:00
db:	NVD	id:	CVE-2021-22982	date:	2021-02-12T18:15:12.860