ID

VAR-202207-1635


CVE

CVE-2022-20911


TITLE

plural  Cisco  Classic buffer overflow vulnerability in the product

Trust: 0.8

sources: JVNDB: JVNDB-2022-015610

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 on an affected device or cause the device to restart unexpectedly, resulting in a denial of service (DoS) condition. These vulnerabilities are due to insufficient validation of user fields within incoming HTTP packets. An attacker could exploit these vulnerabilities by sending a crafted request to the web-based management interface. A successful exploit could allow the attacker to execute arbitrary commands on an affected device with root-level privileges or to cause the device to restart unexpectedly, resulting in a 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 The product contains a classic buffer overflow vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state

Trust: 1.71

sources: NVD: CVE-2022-20911 // JVNDB: JVNDB-2022-015610 // VULMON: CVE-2022-20911

AFFECTED PRODUCTS

vendor:ciscomodel:rv110wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv130wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv215wscope:eqversion:1.3.1.7

Trust: 1.0

vendor:ciscomodel:rv130scope:eqversion:1.3.1.7

Trust: 1.0

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:rv130 vpn ルータscope: - version: -

Trust: 0.8

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

Trust: 0.8

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

Trust: 0.8

sources: JVNDB: JVNDB-2022-015610 // NVD: CVE-2022-20911

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-20911
value: HIGH

Trust: 1.0

ykramarz@cisco.com: CVE-2022-20911
value: MEDIUM

Trust: 1.0

NVD: CVE-2022-20911
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202207-2248
value: HIGH

Trust: 0.6

nvd@nist.gov: CVE-2022-20911
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: 1.0

ykramarz@cisco.com: CVE-2022-20911
baseSeverity: MEDIUM
baseScore: 4.7
vectorString: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: HIGH
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: LOW
integrityImpact: LOW
availabilityImpact: LOW
exploitabilityScore: 1.2
impactScore: 3.4
version: 3.1

Trust: 1.0

NVD: CVE-2022-20911
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: JVNDB: JVNDB-2022-015610 // CNNVD: CNNVD-202207-2248 // NVD: CVE-2022-20911 // NVD: CVE-2022-20911

PROBLEMTYPE DATA

problemtype:CWE-120

Trust: 1.0

problemtype:Classic buffer overflow (CWE-120) [NVD evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2022-015610 // NVD: CVE-2022-20911

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202207-2248

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202207-2248

PATCH

title:cisco-sa-sb-rv-rce-overflow-ygHByAKurl:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sb-rv-rce-overflow-ygHByAK

Trust: 0.8

title:Cisco Small Business Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=201537

Trust: 0.6

title:Cisco: Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers Remote Command Execution and Denial of Service Vulnerabilitiesurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-sb-rv-rce-overflow-ygHByAK

Trust: 0.1

sources: VULMON: CVE-2022-20911 // JVNDB: JVNDB-2022-015610 // CNNVD: CNNVD-202207-2248

EXTERNAL IDS

db:NVDid:CVE-2022-20911

Trust: 3.3

db:JVNDBid:JVNDB-2022-015610

Trust: 0.8

db:CS-HELPid:SB2022072215

Trust: 0.6

db:CNNVDid:CNNVD-202207-2248

Trust: 0.6

db:VULMONid:CVE-2022-20911

Trust: 0.1

sources: VULMON: CVE-2022-20911 // JVNDB: JVNDB-2022-015610 // CNNVD: CNNVD-202207-2248 // NVD: CVE-2022-20911

REFERENCES

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

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-20911

Trust: 0.8

url:https://cxsecurity.com/cveshow/cve-2022-20911/

Trust: 0.6

url:https://www.cybersecurity-help.cz/vdb/sb2022072215

Trust: 0.6

url:https://nvd.nist.gov

Trust: 0.1

sources: VULMON: CVE-2022-20911 // JVNDB: JVNDB-2022-015610 // CNNVD: CNNVD-202207-2248 // NVD: CVE-2022-20911

SOURCES

db:VULMONid:CVE-2022-20911
db:JVNDBid:JVNDB-2022-015610
db:CNNVDid:CNNVD-202207-2248
db:NVDid:CVE-2022-20911

LAST UPDATE DATE

2024-08-14T13:21:59.652000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2022-20911date:2022-07-22T00:00:00
db:JVNDBid:JVNDB-2022-015610date:2023-09-28T01:13:00
db:CNNVDid:CNNVD-202207-2248date:2022-07-27T00:00:00
db:NVDid:CVE-2022-20911date:2023-11-07T03:43:18.333

SOURCES RELEASE DATE

db:VULMONid:CVE-2022-20911date:2022-07-22T00:00:00
db:JVNDBid:JVNDB-2022-015610date:2023-09-28T00:00:00
db:CNNVDid:CNNVD-202207-2248date:2022-07-22T00:00:00
db:NVDid:CVE-2022-20911date:2022-07-22T04:15:13.477