Details of VAR-202012-0732

ID

VAR-202012-0732

CVE

CVE-2020-27725

TITLE

plural F5 Networks Vulnerability related to lack of freeing memory after expiration in product

Trust: 0.8

sources: JVNDB: JVNDB-2020-018315

DESCRIPTION

In version 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2, and 11.6.1-11.6.5.2 of BIG-IP DNS, GTM, and Link Controller, zxfrd leaks memory when listing DNS zones. Zones can be listed via TMSH, iControl or SNMP; only users with access to those services can trigger this vulnerability. F5 Networks of BIG-IP Domain Name System (DNS) , BIG-IP Global Traffic Manager (GTM) , BIG-IP Link Controller Contains a vulnerability regarding the lack of free memory after expiration.Service operation interruption (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2020-27725 // JVNDB: JVNDB-2020-018315 // VULHUB: VHN-371836

AFFECTED PRODUCTS

vendor:	f5	model:	big-ip global traffic manager	scope:	gte	version:	12.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	11.6.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	gte	version:	11.6.1	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 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 link controller	scope:	lte	version:	12.1.5	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	12.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	15.1.1	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 global traffic manager	scope:	gte	version:	13.1.0	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 global traffic manager	scope:	lt	version:	13.1.3.5	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 global traffic manager	scope:	lt	version:	14.1.3.1	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 link controller	scope:	gte	version:	15.0.0	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	15.1.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lte	version:	11.6.5	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	gte	version:	13.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	13.1.3.5	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lte	version:	11.6.5	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	lt	version:	14.1.3.1	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	13.1.3.5	Trust: 1.0
vendor:	f5	model:	big-ip global traffic manager	scope:	lte	version:	12.1.5	Trust: 1.0
vendor:	f5	model:	big-ip domain name system	scope:	lt	version:	14.1.3.1	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:	gte	version:	14.1.0	Trust: 1.0
vendor:	f5	model:	big-ip link controller	scope:	eq	version:	12.1.0 to 12.1.5	Trust: 0.8
vendor:	f5	model:	big-ip link controller	scope:	eq	version:	14.1.0 that's all 14.1.3.1	Trust: 0.8
vendor:	f5	model:	big-ip link controller	scope:	eq	version:	13.1.0 that's all 13.1.3.5	Trust: 0.8
vendor:	f5	model:	big-ip link controller	scope:	eq	version:	15.0.0 that's all 15.1.1	Trust: 0.8
vendor:	f5	model:	big-ip global traffic manager	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip domain name system	scope:	-	version:	-	Trust: 0.8
vendor:	f5	model:	big-ip link controller	scope:	eq	version:	11.6.1 to 11.6.5	Trust: 0.8

sources: JVNDB: JVNDB-2020-018315 // NVD: CVE-2020-27725

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2020-27725
value:	MEDIUM
Trust: 1.0
NVD:	CVE-2020-27725
value:	MEDIUM
Trust: 0.8
VULHUB:	VHN-371836
value:	LOW
Trust: 0.1

nvd@nist.gov:	CVE-2020-27725
severity:	LOW
baseScore:	3.5
vectorString:	AV:N/AC:M/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.8
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
VULHUB:	VHN-371836
severity:	LOW
baseScore:	3.5
vectorString:	AV:N/AC:M/AU:S/C:N/I:N/A:P
accessVector:	NETWORK
accessComplexity:	MEDIUM
authentication:	SINGLE
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	PARTIAL
exploitabilityScore:	6.8
impactScore:	2.9
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2020-27725
baseSeverity:	MEDIUM
baseScore:	4.3
vectorString:	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	2.8
impactScore:	1.4
version:	3.1
Trust: 1.0
NVD:	CVE-2020-27725
baseSeverity:	MEDIUM
baseScore:	4.3
vectorString:	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
attackVector:	NETWORK
attackComplexity:	LOW
privilegesRequired:	LOW
userInteraction:	NONE
scope:	UNCHANGED
confidentialityImpact:	NONE
integrityImpact:	NONE
availabilityImpact:	LOW
exploitabilityScore:	NONE
impactScore:	NONE
version:	3.0
Trust: 0.8

sources: VULHUB: VHN-371836 // JVNDB: JVNDB-2020-018315 // NVD: CVE-2020-27725

PROBLEMTYPE DATA

problemtype:	CWE-401	Trust: 1.1
problemtype:	Lack of memory release after expiration (CWE-401) [NVD evaluation ]	Trust: 0.8
problemtype:	CWE-772	Trust: 0.1

sources: VULHUB: VHN-371836 // JVNDB: JVNDB-2020-018315 // NVD: CVE-2020-27725

PATCH

title:

K25595031

url:

https://my.f5.com/manage/s/article/K25595031

Trust: 0.8

sources: JVNDB: JVNDB-2020-018315

EXTERNAL IDS

db:	NVD	id:	CVE-2020-27725	Trust: 2.7
db:	JVNDB	id:	JVNDB-2020-018315	Trust: 0.8
db:	VULHUB	id:	VHN-371836	Trust: 0.1

sources: VULHUB: VHN-371836 // JVNDB: JVNDB-2020-018315 // NVD: CVE-2020-27725

REFERENCES

url:	https://support.f5.com/csp/article/k25595031	Trust: 1.1
url:	https://nvd.nist.gov/vuln/detail/cve-2020-27725	Trust: 0.8

sources: VULHUB: VHN-371836 // JVNDB: JVNDB-2020-018315 // NVD: CVE-2020-27725

SOURCES

db:	VULHUB	id:	VHN-371836
db:	JVNDB	id:	JVNDB-2020-018315
db:	NVD	id:	CVE-2020-27725

LAST UPDATE DATE

2024-11-23T23:01:11.202000+00:00

SOURCES UPDATE DATE

db:	VULHUB	id:	VHN-371836	date:	2021-07-21T00:00:00
db:	JVNDB	id:	JVNDB-2020-018315	date:	2024-07-19T02:21:00
db:	NVD	id:	CVE-2020-27725	date:	2024-11-21T05:21:42.180

SOURCES RELEASE DATE

db:	VULHUB	id:	VHN-371836	date:	2020-12-24T00:00:00
db:	JVNDB	id:	JVNDB-2020-018315	date:	2024-07-19T00:00:00
db:	NVD	id:	CVE-2020-27725	date:	2020-12-24T15:15:12.903