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ID

VAR-202202-0893


CVE

CVE-2022-20700


TITLE

plural  Cisco Small Business RV  Series router out-of-bounds write vulnerability

Trust: 0.8

sources: JVNDB: JVNDB-2022-004940

DESCRIPTION

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory. plural Cisco Small Business RV Series routers contain an out-of-bounds write 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-2022-20700 // JVNDB: JVNDB-2022-004940 // VULMON: CVE-2022-20700

AFFECTED PRODUCTS

vendor:ciscomodel:rv160scope:lteversion:1.0.01.05

Trust: 1.0

vendor:ciscomodel:rv345pscope:lteversion:1.0.03.24

Trust: 1.0

vendor:ciscomodel:rv260scope:lteversion:1.0.01.05

Trust: 1.0

vendor:ciscomodel:rv340wscope:lteversion:1.0.03.24

Trust: 1.0

vendor:ciscomodel:rv345scope:lteversion:1.0.03.24

Trust: 1.0

vendor:ciscomodel:rv160wscope:lteversion:1.0.01.05

Trust: 1.0

vendor:ciscomodel:rv260wscope:lteversion:1.0.01.05

Trust: 1.0

vendor:ciscomodel:rv260pscope:lteversion:1.0.01.05

Trust: 1.0

vendor:ciscomodel:rv340scope:lteversion:1.0.03.24

Trust: 1.0

vendor:シスコシステムズmodel:rv260 vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv260p vpn router with poescope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv260w wireless-ac vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv160w wireless-ac vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv160 vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv345p dual wan gigabit poe vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv340 dual wan gigabit vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv340w dual wan gigabit wireless-ac vpn routerscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:rv345 dual wan gigabit vpn routerscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2022-004940 // NVD: CVE-2022-20700

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2022-20700
value: CRITICAL

Trust: 1.0

ykramarz@cisco.com: CVE-2022-20700
value: CRITICAL

Trust: 1.0

NVD: CVE-2022-20700
value: CRITICAL

Trust: 0.8

CNNVD: CNNVD-202202-176
value: CRITICAL

Trust: 0.6

VULMON: CVE-2022-20700
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2022-20700
severity: HIGH
baseScore: 10.0
vectorString: AV:N/AC:L/AU:N/C:C/I:C/A:C
accessVector: NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 10.0
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2022-20700
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 5.9
version: 3.1

Trust: 1.0

ykramarz@cisco.com: CVE-2022-20700
baseSeverity: CRITICAL
baseScore: 10.0
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: CHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 3.9
impactScore: 6.0
version: 3.1

Trust: 1.0

NVD: CVE-2022-20700
baseSeverity: CRITICAL
baseScore: 9.8
vectorString: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: NETWORK
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULMON: CVE-2022-20700 // JVNDB: JVNDB-2022-004940 // CNNVD: CNNVD-202202-176 // NVD: CVE-2022-20700 // NVD: CVE-2022-20700

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-2022-004940 // NVD: CVE-2022-20700

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202202-176

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202202-176

PATCH

title:cisco-sa-smb-mult-vuln-KA9PK6Durl:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D

Trust: 0.8

title:Cisco Small Business Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=182686

Trust: 0.6

title:Cisco: Cisco Small Business RV Series Routers Vulnerabilitiesurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-smb-mult-vuln-KA9PK6D

Trust: 0.1

title:Known Exploited Vulnerabilities Detectorurl:https://github.com/Ostorlab/KEV

Trust: 0.1

title:CVE-2022-XXXXurl:https://github.com/AlphabugX/CVE-2022-23305

Trust: 0.1

title:CVE-2022-XXXXurl:https://github.com/AlphabugX/CVE-2022-RCE

Trust: 0.1

title:Threatposturl:https://threatpost.com/critical-cisco-bugs-vpn-routers-cyberattacks/178199/

Trust: 0.1

sources: VULMON: CVE-2022-20700 // JVNDB: JVNDB-2022-004940 // CNNVD: CNNVD-202202-176

EXTERNAL IDS

db:NVDid:CVE-2022-20700

Trust: 3.3

db:JVNDBid:JVNDB-2022-004940

Trust: 0.8

db:CS-HELPid:SB2022020302

Trust: 0.6

db:CNNVDid:CNNVD-202202-176

Trust: 0.6

db:VULMONid:CVE-2022-20700

Trust: 0.1

sources: VULMON: CVE-2022-20700 // JVNDB: JVNDB-2022-004940 // CNNVD: CNNVD-202202-176 // NVD: CVE-2022-20700

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-smb-mult-vuln-ka9pk6d

Trust: 1.8

url:https://nvd.nist.gov/vuln/detail/cve-2022-20700

Trust: 0.8

url:https://www.cybersecurity-help.cz/vdb/sb2022020302

Trust: 0.6

url:https://cwe.mitre.org/data/definitions/787.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://threatpost.com/critical-cisco-bugs-vpn-routers-cyberattacks/178199/

Trust: 0.1

sources: VULMON: CVE-2022-20700 // JVNDB: JVNDB-2022-004940 // CNNVD: CNNVD-202202-176 // NVD: CVE-2022-20700

SOURCES

db:VULMONid:CVE-2022-20700
db:JVNDBid:JVNDB-2022-004940
db:CNNVDid:CNNVD-202202-176
db:NVDid:CVE-2022-20700

LAST UPDATE DATE

2024-08-14T13:53:34.551000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2022-20700date:2023-11-07T00:00:00
db:JVNDBid:JVNDB-2022-004940date:2023-05-11T09:08:00
db:CNNVDid:CNNVD-202202-176date:2022-02-18T00:00:00
db:NVDid:CVE-2022-20700date:2024-07-24T13:41:07.373

SOURCES RELEASE DATE

db:VULMONid:CVE-2022-20700date:2022-02-10T00:00:00
db:JVNDBid:JVNDB-2022-004940date:2023-05-11T00:00:00
db:CNNVDid:CNNVD-202202-176date:2022-02-03T00:00:00
db:NVDid:CVE-2022-20700date:2022-02-10T18:15:09.033