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cve[email protected]CVE-2020-3543
HistoryOct 08, 2020 - 5:15 a.m.

CVE-2020-3543

2020-10-0805:15:15
CWE-401
CWE-400
web.nvd.nist.gov
46
cisco
discovery protocol
video surveillance
ip cameras
vulnerability
cve-2020-3543
dos

6.1 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:N/I:N/A:C

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%

A vulnerability in the Cisco Discovery Protocol of Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to cause a memory leak, which could lead to a denial of service (DoS) condition on an affected device. The vulnerability is due to incorrect processing of certain Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending certain Cisco Discovery Protocol packets to an affected device. A successful exploit could allow the attacker to cause the affected device to continuously consume memory, which could cause the device to crash and reload, resulting in a 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).

Affected configurations

NVD
Node
cisco8000p_ip_camera_firmwareMatch1.0.9-4
AND
cisco8000p_ip_cameraMatch-
Node
cisco8020_ip_camera_firmwareMatch1.0.9-4
AND
cisco8020_ip_cameraMatch-
Node
cisco8030_ip_camera_firmwareMatch1.0.9-4
AND
cisco8030_ip_cameraMatch-
Node
cisco8070_ip_camera_firmwareMatch1.0.9-4
AND
cisco8070_ip_cameraMatch-
Node
cisco8400_ip_camera_firmwareMatch1.0.9-4
AND
cisco8400_ip_cameraMatch-
Node
cisco8620_ip_camera_firmwareMatch1.0.9-4
AND
cisco8620_ip_cameraMatch-
Node
cisco8630_ip_camera_firmwareMatch1.0.9-4
AND
cisco8630_ip_cameraMatch-
Node
cisco8930_speed_dome_ip_camera_firmwareMatch1.0.9-4
AND
cisco8930_speed_dome_ip_cameraMatch-

CNA Affected

[
  {
    "product": "Cisco Video Surveillance 8000 Series IP Cameras ",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

6.1 Medium

CVSS2

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:A/AC:L/Au:N/C:N/I:N/A:C

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

6.5 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

25.1%

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