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ID

VAR-202004-1234


CVE

CVE-2020-3161


TITLE

Cisco IP Phones Input verification vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2020-004772

DESCRIPTION

A vulnerability in the web server for Cisco IP Phones could allow an unauthenticated, remote attacker to execute code with root privileges or cause a reload of an affected IP phone, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web server of a targeted device. A successful exploit could allow the attacker to remotely execute code with root privileges or cause a reload of an affected IP phone, resulting in a DoS condition. Cisco IP Phones There is an input verification vulnerability in.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be put into a state. Cisco IP Phone 7811, etc. are all IP phones of the American company Cisco. There are input validation error vulnerabilities in the Web servers of many Cisco products

Trust: 2.25

sources: NVD: CVE-2020-3161 // JVNDB: JVNDB-2020-004772 // CNVD: CNVD-2020-31998 // VULMON: CVE-2020-3161

IOT TAXONOMY

category:['Network device']sub_category: -

Trust: 0.6

sources: CNVD: CNVD-2020-31998

AFFECTED PRODUCTS

vendor:ciscomodel:ip phone 7861scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 7841scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8861scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8851scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8865scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8845scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8821scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8821-exscope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8841scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:8831scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 7811scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8861scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8851scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8811scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8821-exscope:eqversion:11.0\(1\)

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vendor:ciscomodel:8831scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8845scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8865scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8841scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 8811scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 7821scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8845scope:eqversion:11.0\(1\)

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vendor:ciscomodel:8831scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8841scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8821scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8865scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8811scope:eqversion:11.0\(1\)

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vendor:ciscomodel:ip phone 8861scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8821-exscope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8851scope:eqversion:10.3\(1\)es14

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vendor:ciscomodel:ip phone 8821scope:eqversion:11.0\(5\)sr1

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vendor:ciscomodel:ip phone 7811scope: - version: -

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vendor:ciscomodel:ip phone 7821scope: - version: -

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vendor:ciscomodel:ip phone 7841scope: - version: -

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vendor:ciscomodel:ip phone 7861scope: - version: -

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vendor:ciscomodel:ip phone 8811scope: - version: -

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vendor:ciscomodel:ip phone 8841scope: - version: -

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vendor:ciscomodel:ip phone 8845scope: - version: -

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vendor:ciscomodel:ip phone 8851scope: - version: -

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vendor:ciscomodel:ip phone 8861scope: - version: -

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vendor:ciscomodel:ip phone 8865scope: - version: -

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vendor:ciscomodel:ip phonescope:eqversion:7861

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vendor:ciscomodel:ip phonescope:eqversion:7811

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vendor:ciscomodel:ip phonescope:eqversion:7821

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vendor:ciscomodel:ip phonescope:eqversion:7841

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vendor:ciscomodel:ip phonescope:eqversion:8811

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vendor:ciscomodel:ip phonescope:eqversion:8841

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vendor:ciscomodel:ip phonescope:eqversion:8845

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vendor:ciscomodel:ip phonescope:eqversion:8851

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vendor:ciscomodel:ip phonescope:eqversion:8861

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vendor:ciscomodel:ip phonescope:eqversion:8865

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vendor:ciscomodel:unified ip conference phonescope:eqversion:8831

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vendor:ciscomodel:wireless ip phonescope:eqversion:8821

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vendor:ciscomodel:wireless ip phone 8821-exscope: - version: -

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sources: CNVD: CNVD-2020-31998 // JVNDB: JVNDB-2020-004772 // NVD: CVE-2020-3161

CVSS

SEVERITY

CVSSV2

CVSSV3

NVD: CVE-2020-3161
value: CRITICAL

Trust: 1.0

ykramarz@cisco.com: CVE-2020-3161
value: CRITICAL

Trust: 1.0

NVD: JVNDB-2020-004772
value: CRITICAL

Trust: 0.8

CNVD: CNVD-2020-31998
value: HIGH

Trust: 0.6

CNNVD: CNNVD-202004-1099
value: CRITICAL

Trust: 0.6

VULMON: CVE-2020-3161
value: HIGH

Trust: 0.1

NVD:
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: FALSE
obtainAllPrivilege: FALSE
obtainUserPrivilege: FALSE
obtainOtherPrivilege: FALSE
userInteractionRequired: FALSE
version: 2.0

Trust: 1.0

NVD: JVNDB-2020-004772
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: NONE
impactScore: NONE
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.8

CNVD: CNVD-2020-31998
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: 0.6

VULMON: CVE-2020-3161
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: 0.1

NVD:
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:
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: 3.9
impactScore: 5.9
version: 3.0

Trust: 1.0

NVD: JVNDB-2020-004772
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: CNVD: CNVD-2020-31998 // VULMON: CVE-2020-3161 // JVNDB: JVNDB-2020-004772 // NVD: CVE-2020-3161 // NVD: CVE-2020-3161 // CNNVD: CNNVD-202004-1099

PROBLEMTYPE DATA

problemtype:CWE-20

Trust: 1.8

sources: JVNDB: JVNDB-2020-004772 // NVD: CVE-2020-3161

THREAT TYPE

remote

Trust: 0.6

sources: CNNVD: CNNVD-202004-1099

TYPE

input validation error

Trust: 0.6

sources: CNNVD: CNNVD-202004-1099

CONFIGURATIONS

sources:
            
            
            NVD: CVE-2020-3161

PATCH
title:cisco-sa-voip-phones-rce-dos-rB6EeRXsurl:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-voip-phones-rce-dos-rb6eerxs
Trust: 0.8
title:Patch for Multiple Cisco product input verification error vulnerabilities (CNVD-2020-31998)url:https://www.cnvd.org.cn/patchinfo/show/220745
Trust: 0.6
title:Multiple Cisco Product input verification error vulnerability fixesurl:http://www.cnnvd.org.cn/web/xxk/bdxqbyid.tag?id=117144
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title:Cisco: Cisco IP Phones Web Server Remote Code Execution and Denial of Service Vulnerabilityurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-voip-phones-rce-dos-rb6eerxs
Trust: 0.1
title:CVE-2020-3161url:https://github.com/uromulouinthehouse/cve-2020-3161 
Trust: 0.1
title:CVE-2020-3161url:https://github.com/abood05972/cve-2020-3161 
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title:CVE-2020-3161url:https://github.com/uromulou/cve-2020-3161 
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title:CVE-2020-3161url:https://github.com/urromulou/cve-2020-3161 
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title:CVE-2020-3161-REMAKEurl:https://github.com/uromulou/cve-2020-3161-remake 
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title: - url:https://github.com/soosmile/poc 
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title:PoCurl:https://github.com/jonathan-elias/poc 
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title:PoC-in-GitHuburl:https://github.com/developer3000s/poc-in-github 
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title:PoC-in-GitHuburl:https://github.com/hectorgie/poc-in-github 
Trust: 0.1
title:Threatposturl:https://threatpost.com/critical-cisco-ip-phone-rce-flaw/154864/
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-31998 // 
            
            
            
            VULMON: CVE-2020-3161 // 
            
            
            
            JVNDB: JVNDB-2020-004772 // 
            
            
            
            CNNVD: CNNVD-202004-1099

EXTERNAL IDS
db:NVDid:CVE-2020-3161
Trust: 3.1
db:PACKETSTORMid:157265
Trust: 1.7
db:JVNDBid:JVNDB-2020-004772
Trust: 0.8
db:CNVDid:CNVD-2020-31998
Trust: 0.6
db:AUSCERTid:ESB-2020.1321.2
Trust: 0.6
db:AUSCERTid:ESB-2020.1321
Trust: 0.6
db:EXPLOIT-DBid:48342
Trust: 0.6
db:CNNVDid:CNNVD-202004-1099
Trust: 0.6
db:VULMONid:CVE-2020-3161
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-31998 // 
            
            
            
            VULMON: CVE-2020-3161 // 
            
            
            
            JVNDB: JVNDB-2020-004772 // 
            
            
            
            NVD: CVE-2020-3161 // 
            
            
            
            CNNVD: CNNVD-202004-1099

REFERENCES
url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-voip-phones-rce-dos-rb6eerxs
Trust: 2.4
url:https://nvd.nist.gov/vuln/detail/cve-2020-3161
Trust: 2.0
url:http://packetstormsecurity.com/files/157265/cisco-ip-phone-11.7-denial-of-service.html
Trust: 1.7
url:https://cve.mitre.org/cgi-bin/cvename.cgi?name=cve-2020-3161
Trust: 0.8
url:https://www.exploit-db.com/exploits/48342
Trust: 0.6
url:https://vigilance.fr/vulnerability/cisco-ip-phone-code-execution-via-web-server-32043
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url:https://www.auscert.org.au/bulletins/esb-2020.1321.2/
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url:https://www.auscert.org.au/bulletins/esb-2020.1321/
Trust: 0.6
url:https://cwe.mitre.org/data/definitions/20.html
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url:https://github.com/uromulouinthehouse/cve-2020-3161
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url:https://github.com/abood05972/cve-2020-3161
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url:https://nvd.nist.gov
Trust: 0.1
sources:
            
            
            CNVD: CNVD-2020-31998 // 
            
            
            
            VULMON: CVE-2020-3161 // 
            
            
            
            JVNDB: JVNDB-2020-004772 // 
            
            
            
            NVD: CVE-2020-3161 // 
            
            
            
            CNNVD: CNNVD-202004-1099

CREDITS
Jacob Baines
Trust: 0.6
sources:
            
            
            CNNVD: CNNVD-202004-1099

SOURCES
db:CNVDid:CNVD-2020-31998
db:VULMONid:CVE-2020-3161
db:JVNDBid:JVNDB-2020-004772
db:NVDid:CVE-2020-3161
db:CNNVDid:CNNVD-202004-1099

LAST UPDATE DATE
2023-12-18T13:28:09.779000+00:00

SOURCES UPDATE DATE
db:CNVDid:CNVD-2020-31998date:2020-06-09T00:00:00
db:VULMONid:CVE-2020-3161date:2021-08-12T00:00:00
db:JVNDBid:JVNDB-2020-004772date:2020-05-27T00:00:00
db:NVDid:CVE-2020-3161date:2021-08-12T18:19:39.917
db:CNNVDid:CNNVD-202004-1099date:2021-08-17T00:00:00

SOURCES RELEASE DATE
db:CNVDid:CNVD-2020-31998date:2020-06-09T00:00:00
db:VULMONid:CVE-2020-3161date:2020-04-15T00:00:00
db:JVNDBid:JVNDB-2020-004772date:2020-05-27T00:00:00
db:NVDid:CVE-2020-3161date:2020-04-15T20:15:15.097
db:CNNVDid:CNNVD-202004-1099date:2020-04-15T00:00:00