Details of VAR-202101-0844

ID

VAR-202101-0844

CVE

CVE-2021-1164

TITLE

plural Cisco Small Business RV Out-of-bounds write vulnerability in routers

Trust: 0.8

sources: JVNDB: JVNDB-2021-002568

DESCRIPTION

Multiple vulnerabilities in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an authenticated, remote attacker to execute arbitrary code or cause an affected device to restart unexpectedly. The vulnerabilities are due to improper validation of user-supplied input in the web-based management interface. An attacker could exploit these vulnerabilities by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as the root user on the underlying operating system or cause the device to reload, resulting in a denial of service (DoS) condition. To exploit these vulnerabilities, an attacker would need to have valid administrator credentials on the affected device. Cisco has not released software updates that address these vulnerabilities. plural Cisco Small Business RV The router is vulnerable to out-of-bounds writes.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state. Cisco RV110W is a Wireless-N VPN firewall, Cisco RV130 is a multifunctional VPN router, Cisco RV130W is a Wireless-N multifunctional VPN router, and Cisco RV215W is a Wireless-N VPN router. Or cause the device to reload. Cisco RV110W, etc. The following products and versions are affected: Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers

Trust: 2.25

sources: NVD: CVE-2021-1164 // JVNDB: JVNDB-2021-002568 // CNVD: CNVD-2021-41223 // VULHUB: VHN-374218

IOT TAXONOMY

category:

['Network device']

sub_category:

Trust: 0.6

sources: CNVD: CNVD-2021-41223

AFFECTED PRODUCTS

vendor:	cisco	model:	rv110w	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	rv130 vpn router	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	cisco	model:	rv130 vpn router	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	rv130w	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	cisco	model:	rv130w	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	rv215w wireless-n vpn router	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	cisco	model:	rv215w wireless-n vpn router	scope:	eq	version:	1.3.1.7	Trust: 1.0
vendor:	cisco	model:	application extension platform	scope:	eq	version:	1.0.3.55	Trust: 1.0
vendor:	cisco	model:	rv110w	scope:	eq	version:	1.2.2.8	Trust: 1.0
vendor:	シスコシステムズ	model:	cisco rv130w wireless-n multifunction vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	cisco rv110w wireless-n vpn firewall	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	application extension platform	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv130 vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	シスコシステムズ	model:	rv215w wireless-n vpn router	scope:	-	version:	-	Trust: 0.8
vendor:	cisco	model:	rv110w	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	rv130w no	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	rv215w no	scope:	-	version:	-	Trust: 0.6
vendor:	cisco	model:	rv130	scope:	-	version:	-	Trust: 0.6

sources: CNVD: CNVD-2021-41223 // JVNDB: JVNDB-2021-002568 // NVD: CVE-2021-1164

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov:	CVE-2021-1164
value:	HIGH
Trust: 1.0
ykramarz@cisco.com:	CVE-2021-1164
value:	HIGH
Trust: 1.0
NVD:	CVE-2021-1164
value:	HIGH
Trust: 0.8
CNVD:	CNVD-2021-41223
value:	HIGH
Trust: 0.6
CNNVD:	CNNVD-202101-1010
value:	HIGH
Trust: 0.6
VULHUB:	VHN-374218
value:	HIGH
Trust: 0.1

nvd@nist.gov:	CVE-2021-1164
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 1.8
CNVD:	CNVD-2021-41223
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.6
VULHUB:	VHN-374218
severity:	HIGH
baseScore:	9.0
vectorString:	AV:N/AC:L/AU:S/C:C/I:C/A:C
accessVector:	NETWORK
accessComplexity:	LOW
authentication:	SINGLE
confidentialityImpact:	COMPLETE
integrityImpact:	COMPLETE
availabilityImpact:	COMPLETE
exploitabilityScore:	8.0
impactScore:	10.0
acInsufInfo:	NONE
obtainAllPrivilege:	NONE
obtainUserPrivilege:	NONE
obtainOtherPrivilege:	NONE
userInteractionRequired:	NONE
version:	2.0
Trust: 0.1

nvd@nist.gov:	CVE-2021-1164
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: 2.0
NVD:	CVE-2021-1164
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: CNVD: CNVD-2021-41223 // VULHUB: VHN-374218 // JVNDB: JVNDB-2021-002568 // CNNVD: CNNVD-202101-1010 // NVD: CVE-2021-1164 // NVD: CVE-2021-1164

PROBLEMTYPE DATA

problemtype:	CWE-787	Trust: 1.1
problemtype:	CWE-121	Trust: 1.0
problemtype:	Out-of-bounds writing (CWE-787) [NVD Evaluation ]	Trust: 0.8

sources: VULHUB: VHN-374218 // JVNDB: JVNDB-2021-002568 // NVD: CVE-2021-1164

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-1010

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-1010

PATCH

title:	cisco-sa-rv-overflow-WUnUgv4U	url:	https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-rv-overflow-WUnUgv4U	Trust: 0.8
title:	Patch for Cisco RV110W/RV130/RV130W/RV215W remote command execution and denial of service vulnerability (CNVD-2021-41223)	url:	https://www.cnvd.org.cn/patchInfo/show/272556	Trust: 0.6
title:	Cisco Small Business Routers Enter the fix for the verification error vulnerability	url:	http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139113	Trust: 0.6

sources: CNVD: CNVD-2021-41223 // JVNDB: JVNDB-2021-002568 // CNNVD: CNNVD-202101-1010

EXTERNAL IDS

db:	NVD	id:	CVE-2021-1164	Trust: 3.1
db:	JVNDB	id:	JVNDB-2021-002568	Trust: 0.8
db:	CNVD	id:	CNVD-2021-41223	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.0232	Trust: 0.6
db:	AUSCERT	id:	ESB-2021.0142	Trust: 0.6
db:	CNNVD	id:	CNNVD-202101-1010	Trust: 0.6
db:	VULHUB	id:	VHN-374218	Trust: 0.1

sources: CNVD: CNVD-2021-41223 // VULHUB: VHN-374218 // JVNDB: JVNDB-2021-002568 // CNNVD: CNNVD-202101-1010 // NVD: CVE-2021-1164

REFERENCES

url:	https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-rv-overflow-wunugv4u	Trust: 2.9
url:	https://nvd.nist.gov/vuln/detail/cve-2021-1164	Trust: 1.4
url:	https://www.auscert.org.au/bulletins/esb-2021.0142/	Trust: 0.6
url:	https://www.auscert.org.au/bulletins/esb-2021.0232/	Trust: 0.6

sources: CNVD: CNVD-2021-41223 // VULHUB: VHN-374218 // JVNDB: JVNDB-2021-002568 // CNNVD: CNNVD-202101-1010 // NVD: CVE-2021-1164

SOURCES

db:	CNVD	id:	CNVD-2021-41223
db:	VULHUB	id:	VHN-374218
db:	JVNDB	id:	JVNDB-2021-002568
db:	CNNVD	id:	CNNVD-202101-1010
db:	NVD	id:	CVE-2021-1164

LAST UPDATE DATE

2024-08-14T13:23:58.739000+00:00

SOURCES UPDATE DATE

db:	CNVD	id:	CNVD-2021-41223	date:	2021-06-13T00:00:00
db:	VULHUB	id:	VHN-374218	date:	2021-01-19T00:00:00
db:	JVNDB	id:	JVNDB-2021-002568	date:	2021-09-27T06:16:00
db:	CNNVD	id:	CNNVD-202101-1010	date:	2021-01-21T00:00:00
db:	NVD	id:	CVE-2021-1164	date:	2023-11-07T03:27:34.083

SOURCES RELEASE DATE

db:	CNVD	id:	CNVD-2021-41223	date:	2021-06-13T00:00:00
db:	VULHUB	id:	VHN-374218	date:	2021-01-13T00:00:00
db:	JVNDB	id:	JVNDB-2021-002568	date:	2021-09-27T00:00:00
db:	CNNVD	id:	CNNVD-202101-1010	date:	2021-01-13T00:00:00
db:	NVD	id:	CVE-2021-1164	date:	2021-01-13T22:15:16.270