ID

VAR-202101-0802


CVE

CVE-2021-1196


TITLE

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

Trust: 0.8

sources: JVNDB: JVNDB-2021-002652

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 vulnerability exists in the following devices or models: Cisco Small Business RV110W, Cisco Small Business RV130, Cisco Small Business RV130W, Cisco Small Business RV215W

Trust: 2.25

sources: NVD: CVE-2021-1196 // JVNDB: JVNDB-2021-002652 // CNVD: CNVD-2021-41191 // VULHUB: VHN-374250

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2021-41191

AFFECTED PRODUCTS

vendor:ciscomodel:rv110wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv130 vpn routerscope:eqversion:1.2.2.8

Trust: 1.0

vendor:ciscomodel:rv130 vpn routerscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv130wscope:eqversion:1.2.2.8

Trust: 1.0

vendor:ciscomodel:rv130wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv215w wireless-n vpn routerscope:eqversion:1.2.2.8

Trust: 1.0

vendor:ciscomodel:rv215w wireless-n vpn routerscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:application extension platformscope:eqversion:1.0.3.55

Trust: 1.0

vendor:ciscomodel:rv110wscope:eqversion:1.2.2.8

Trust: 1.0

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:rv130 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:rv215w wireless-n vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:application extension platformscope: - version: -

Trust: 0.8

vendor:ciscomodel:rv110wscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv130w noscope: - version: -

Trust: 0.6

vendor:ciscomodel:rv215w noscope: - version: -

Trust: 0.6

sources: CNVD: CNVD-2021-41191 // JVNDB: JVNDB-2021-002652 // NVD: CVE-2021-1196

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1196
value: HIGH

Trust: 1.0

ykramarz@cisco.com: CVE-2021-1196
value: HIGH

Trust: 1.0

NVD: CVE-2021-1196
value: HIGH

Trust: 0.8

CNVD: CNVD-2021-41191
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202101-1092
value: HIGH

Trust: 0.6

VULHUB: VHN-374250
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2021-1196
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-2021-41191
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-374250
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-2021-1196
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-2021-1196
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-2021-41191 // VULHUB: VHN-374250 // JVNDB: JVNDB-2021-002652 // CNNVD: CNNVD-202101-1092 // NVD: CVE-2021-1196 // NVD: CVE-2021-1196

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-374250 // JVNDB: JVNDB-2021-002652 // NVD: CVE-2021-1196

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202101-1092

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202101-1092

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-2021-41191)url:https://www.cnvd.org.cn/patchInfo/show/272396

Trust: 0.6

sources: CNVD: CNVD-2021-41191 // JVNDB: JVNDB-2021-002652

EXTERNAL IDS

db:NVDid:CVE-2021-1196

Trust: 3.1

db:JVNDBid:JVNDB-2021-002652

Trust: 0.8

db:CNVDid:CNVD-2021-41191

Trust: 0.7

db:CNNVDid:CNNVD-202101-1092

Trust: 0.7

db:AUSCERTid:ESB-2021.0232

Trust: 0.6

db:AUSCERTid:ESB-2021.0142

Trust: 0.6

db:VULHUBid:VHN-374250

Trust: 0.1

sources: CNVD: CNVD-2021-41191 // VULHUB: VHN-374250 // JVNDB: JVNDB-2021-002652 // CNNVD: CNNVD-202101-1092 // NVD: CVE-2021-1196

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-2021-1196

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-2021-41191 // VULHUB: VHN-374250 // JVNDB: JVNDB-2021-002652 // CNNVD: CNNVD-202101-1092 // NVD: CVE-2021-1196

SOURCES

db:CNVDid:CNVD-2021-41191
db:VULHUBid:VHN-374250
db:JVNDBid:JVNDB-2021-002652
db:CNNVDid:CNNVD-202101-1092
db:NVDid:CVE-2021-1196

LAST UPDATE DATE

2024-08-14T13:23:54.417000+00:00


SOURCES UPDATE DATE

db:CNVDid:CNVD-2021-41191date:2021-06-13T00:00:00
db:VULHUBid:VHN-374250date:2021-01-15T00:00:00
db:JVNDBid:JVNDB-2021-002652date:2021-09-29T01:16:00
db:CNNVDid:CNNVD-202101-1092date:2021-01-21T00:00:00
db:NVDid:CVE-2021-1196date:2023-11-07T03:27:39.890

SOURCES RELEASE DATE

db:CNVDid:CNVD-2021-41191date:2021-06-13T00:00:00
db:VULHUBid:VHN-374250date:2021-01-13T00:00:00
db:JVNDBid:JVNDB-2021-002652date:2021-09-29T00:00:00
db:CNNVDid:CNNVD-202101-1092date:2021-01-13T00:00:00
db:NVDid:CVE-2021-1196date:2021-01-13T22:15:18.613