ID

VAR-202101-0834


CVE

CVE-2021-1190


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-002540

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

Trust: 2.16

sources: NVD: CVE-2021-1190 // JVNDB: JVNDB-2021-002540 // CNVD: CNVD-2021-41197

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-41197

AFFECTED PRODUCTS

vendor:ciscomodel:rv130wscope:eqversion:1.0.3.44

Trust: 1.0

vendor:ciscomodel:rv215wscope:eqversion:1.0.3.44

Trust: 1.0

vendor:ciscomodel:rv130scope:eqversion:1.0.3.44

Trust: 1.0

vendor:ciscomodel:rv110wscope:eqversion:1.0.3.44

Trust: 1.0

vendor:シスコシステムズmodel:rv130 vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco rv130w wireless-n multifunction vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco rv110w wireless-n vpn firewallscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco rv215w wireless-n vpn routerscope: - version: -

Trust: 0.8

vendor:ciscomodel:rv110w noscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv130w noscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv215w noscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv130scope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-41197 // JVNDB: JVNDB-2021-002540 // NVD: CVE-2021-1190

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1190
value: HIGH

Trust: 1.0

ykramarz@cisco.com: CVE-2021-1190
value: HIGH

Trust: 1.0

NVD: CVE-2021-1190
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-41197
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202101-989
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2021-1190
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-2021-41197
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

nvd@nist.gov: CVE-2021-1190
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-2021-1190
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-2021-41197 // JVNDB: JVNDB-2021-002540 // CNNVD: CNNVD-202101-989 // NVD: CVE-2021-1190 // NVD: CVE-2021-1190

PROBLEMTYPE DATA

problemtype:CWE-121

Trust: 1.0

problemtype:CWE-787

Trust: 1.0

problemtype:Out-of-bounds writing (CWE-787) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2021-002540 // NVD: CVE-2021-1190

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-989

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-989

PATCH

title:cisco-sa-rv-overflow-WUnUgv4Uurl: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-2021-41197)url:https://www.cnvd.org.cn/patchInfo/show/272426

Trust: 0.6

title:Cisco Repair measures for multiple product input verification errorsurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139093

Trust: 0.6

sources: CNVD: CNVD-2021-41197 // JVNDB: JVNDB-2021-002540 // CNNVD: CNNVD-202101-989

EXTERNAL IDS

db:NVDid:CVE-2021-1190

Trust: 3.0

db:JVNDBid:JVNDB-2021-002540

Trust: 0.8

db:CNVDid:CNVD-2021-41197

Trust: 0.6

db:AUSCERTid:ESB-2021.0232

Trust: 0.6

db:AUSCERTid:ESB-2021.0142

Trust: 0.6

db:CNNVDid:CNNVD-202101-989

Trust: 0.6

sources: CNVD: CNVD-2021-41197 // JVNDB: JVNDB-2021-002540 // CNNVD: CNNVD-202101-989 // NVD: CVE-2021-1190

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-rv-overflow-wunugv4u

Trust: 2.8

url:https://nvd.nist.gov/vuln/detail/cve-2021-1190

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-2021-41197 // JVNDB: JVNDB-2021-002540 // CNNVD: CNNVD-202101-989 // NVD: CVE-2021-1190

SOURCES

db:CNVDid:CNVD-2021-41197
db:JVNDBid:JVNDB-2021-002540
db:CNNVDid:CNNVD-202101-989
db:NVDid:CVE-2021-1190

LAST UPDATE DATE

2024-08-14T13:23:59.353000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-41197date:2021-06-13T00:00:00
db:JVNDBid:JVNDB-2021-002540date:2021-09-22T08:52:00
db:CNNVDid:CNNVD-202101-989date:2021-01-21T00:00:00
db:NVDid:CVE-2021-1190date:2023-11-07T03:27:38.830

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-41197date:2021-06-13T00:00:00
db:JVNDBid:JVNDB-2021-002540date:2021-09-22T00:00:00
db:CNNVDid:CNNVD-202101-989date:2021-01-13T00:00:00
db:NVDid:CVE-2021-1190date:2021-01-13T22:15:18.207