ID
VAR-202101-0841
CVE
CVE-2021-1161
TITLE
plural Cisco Small Business RV Out-of-bounds write vulnerability in routers
Trust: 0.8
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
IOT TAXONOMY
| category: | ['Network device'] | sub_category: | - | Trust: 0.6 |
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 |
CVSS
SEVERITY | CVSSV2 | CVSSV3 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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 |
THREAT TYPE
remote
Trust: 0.6
TYPE
buffer error
Trust: 0.6
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-2021-41226) | url: | https://www.cnvd.org.cn/patchInfo/show/272571 | Trust: 0.6 |
| title: | Cisco Small Business Routers Security vulnerabilities | url: | http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=139121 | Trust: 0.6 |
EXTERNAL IDS
| db: | NVD | id: | CVE-2021-1161 | Trust: 3.1 |
| db: | JVNDB | id: | JVNDB-2021-002565 | Trust: 0.8 |
| db: | CNVD | id: | CNVD-2021-41226 | 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-202101-1018 | Trust: 0.6 |
| db: | VULHUB | id: | VHN-374215 | Trust: 0.1 |
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-2021-1161 | 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
| db: | CNVD | id: | CNVD-2021-41226 |
| db: | VULHUB | id: | VHN-374215 |
| db: | JVNDB | id: | JVNDB-2021-002565 |
| db: | CNNVD | id: | CNNVD-202101-1018 |
| db: | NVD | id: | CVE-2021-1161 |
LAST UPDATE DATE
2024-08-14T13:23:54.385000+00:00
SOURCES UPDATE DATE
| db: | CNVD | id: | CNVD-2021-41226 | date: | 2021-06-13T00:00:00 |
| db: | VULHUB | id: | VHN-374215 | date: | 2021-01-19T00:00:00 |
| db: | JVNDB | id: | JVNDB-2021-002565 | date: | 2021-09-27T06:16:00 |
| db: | CNNVD | id: | CNNVD-202101-1018 | date: | 2021-01-21T00:00:00 |
| db: | NVD | id: | CVE-2021-1161 | date: | 2023-11-07T03:27:33.567 |
SOURCES RELEASE DATE
| db: | CNVD | id: | CNVD-2021-41226 | date: | 2021-06-13T00:00:00 |
| db: | VULHUB | id: | VHN-374215 | date: | 2021-01-13T00:00:00 |
| db: | JVNDB | id: | JVNDB-2021-002565 | date: | 2021-09-27T00:00:00 |
| db: | CNNVD | id: | CNNVD-202101-1018 | date: | 2021-01-13T00:00:00 |
| db: | NVD | id: | CVE-2021-1161 | date: | 2021-01-13T22:15:16.037 |