ID

VAR-202010-1032


CVE

CVE-2020-3544


TITLE

plural  Cisco Video Surveillance 8000  series  IP  Buffer error vulnerability in camera

Trust: 0.8

sources: JVNDB: JVNDB-2020-012238

DESCRIPTION

A vulnerability in the Cisco Discovery Protocol implementation for Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to execute arbitrary code on an affected device or cause the device to reload. This vulnerability is due to missing checks when an IP camera processes a Cisco Discovery Protocol packet. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to an affected device. A successful exploit could allow the attacker to execute code on the affected IP camera or cause it to reload unexpectedly, resulting in a denial of service (DoS) condition. Note: Cisco Discovery Protocol is a Layer 2 protocol. To exploit this vulnerability, an attacker must be in the same broadcast domain as the affected device (Layer 2 adjacent). plural Cisco Video Surveillance 8000 series IP A buffer error vulnerability exists in the camera.Information is obtained, information is tampered with, and service is disrupted (DoS) It may be put into a state

Trust: 1.71

sources: NVD: CVE-2020-3544 // JVNDB: JVNDB-2020-012238 // VULMON: CVE-2020-3544

IOT TAXONOMY

category:['camera device']sub_category:IP camera

Trust: 0.1

sources: OTHER: None

AFFECTED PRODUCTS

vendor:ciscomodel:8930 speed dome ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8630 ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8000p ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8020 ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8070 ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8620 ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8400 ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:ciscomodel:8030 ip camerascope:eqversion:1.0.9-4

Trust: 1.0

vendor:シスコシステムズmodel:cisco video surveillance 8000p ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8020 ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8030 ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8070 ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8400 ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8620 ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8630 ip カメラscope: - version: -

Trust: 0.8

vendor:シスコシステムズmodel:cisco video surveillance 8930 speed dome ip カメラscope: - version: -

Trust: 0.8

sources: JVNDB: JVNDB-2020-012238 // NVD: CVE-2020-3544

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2020-3544
value: HIGH

Trust: 1.0

ykramarz@cisco.com: CVE-2020-3544
value: HIGH

Trust: 1.0

NVD: CVE-2020-3544
value: HIGH

Trust: 0.8

CNNVD: CNNVD-202010-239
value: HIGH

Trust: 0.6

VULMON: CVE-2020-3544
value: HIGH

Trust: 0.1

nvd@nist.gov: CVE-2020-3544
severity: HIGH
baseScore: 8.3
vectorString: AV:A/AC:L/AU:N/C:C/I:C/A:C
accessVector: ADJACENT_NETWORK
accessComplexity: LOW
authentication: NONE
confidentialityImpact: COMPLETE
integrityImpact: COMPLETE
availabilityImpact: COMPLETE
exploitabilityScore: 6.5
impactScore: 10.0
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

nvd@nist.gov: CVE-2020-3544
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: HIGH
exploitabilityScore: 2.8
impactScore: 5.9
version: 3.1

Trust: 2.0

NVD: CVE-2020-3544
baseSeverity: HIGH
baseScore: 8.8
vectorString: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
attackVector: ADJACENT 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-2020-3544 // JVNDB: JVNDB-2020-012238 // CNNVD: CNNVD-202010-239 // NVD: CVE-2020-3544 // NVD: CVE-2020-3544

PROBLEMTYPE DATA

problemtype:CWE-119

Trust: 1.0

problemtype:Buffer error (CWE-119) [NVD Evaluation ]

Trust: 0.8

sources: JVNDB: JVNDB-2020-012238 // NVD: CVE-2020-3544

THREAT TYPE

remote or local

Trust: 0.6

sources: CNNVD: CNNVD-202010-239

TYPE

buffer error

Trust: 0.6

sources: CNNVD: CNNVD-202010-239

PATCH

title:cisco-sa-cdp-rcedos-mAHR8vNxurl:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cdp-rcedos-mAHR8vNx

Trust: 0.8

title:Cisco Video Surveillance 8000 Series IP Cameras Buffer error vulnerability fixurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=131106

Trust: 0.6

title:Cisco: Cisco Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Remote Code Execution and Denial of Service Vulnerabilityurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-cdp-rcedos-mAHR8vNx

Trust: 0.1

title:Threatposturl:https://threatpost.com/cisco-webex-security-camera-flaws/159969/

Trust: 0.1

sources: VULMON: CVE-2020-3544 // JVNDB: JVNDB-2020-012238 // CNNVD: CNNVD-202010-239

EXTERNAL IDS

db:NVDid:CVE-2020-3544

Trust: 2.6

db:JVNDBid:JVNDB-2020-012238

Trust: 0.8

db:AUSCERTid:ESB-2020.3475

Trust: 0.6

db:CNNVDid:CNNVD-202010-239

Trust: 0.6

db:OTHERid:NONE

Trust: 0.1

db:VULMONid:CVE-2020-3544

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2020-3544 // JVNDB: JVNDB-2020-012238 // CNNVD: CNNVD-202010-239 // NVD: CVE-2020-3544

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-cdp-rcedos-mahr8vnx

Trust: 2.3

url:https://nvd.nist.gov/vuln/detail/cve-2020-3544

Trust: 1.4

url:https://www.auscert.org.au/bulletins/esb-2020.3475/

Trust: 0.6

url:https://ieeexplore.ieee.org/abstract/document/10769424

Trust: 0.1

url:https://cwe.mitre.org/data/definitions/119.html

Trust: 0.1

url:https://nvd.nist.gov

Trust: 0.1

url:https://exchange.xforce.ibmcloud.com/vulnerabilities/189494

Trust: 0.1

url:https://threatpost.com/cisco-webex-security-camera-flaws/159969/

Trust: 0.1

sources: OTHER: None // VULMON: CVE-2020-3544 // JVNDB: JVNDB-2020-012238 // CNNVD: CNNVD-202010-239 // NVD: CVE-2020-3544

SOURCES

db:OTHERid: -
db:VULMONid:CVE-2020-3544
db:JVNDBid:JVNDB-2020-012238
db:CNNVDid:CNNVD-202010-239
db:NVDid:CVE-2020-3544

LAST UPDATE DATE

2025-01-30T20:51:27.268000+00:00


SOURCES UPDATE DATE

db:VULMONid:CVE-2020-3544date:2020-10-16T00:00:00
db:JVNDBid:JVNDB-2020-012238date:2021-04-27T06:50:00
db:CNNVDid:CNNVD-202010-239date:2020-10-21T00:00:00
db:NVDid:CVE-2020-3544date:2024-11-21T05:31:16.967

SOURCES RELEASE DATE

db:VULMONid:CVE-2020-3544date:2020-10-08T00:00:00
db:JVNDBid:JVNDB-2020-012238date:2021-04-27T00:00:00
db:CNNVDid:CNNVD-202010-239date:2020-10-08T00:00:00
db:NVDid:CVE-2020-3544date:2020-10-08T05:15:15.163