Vulnerability Details : CVE-2020-3110
A vulnerability in the Cisco Discovery Protocol implementation for the Cisco Video Surveillance 8000 Series IP Cameras could allow an unauthenticated, adjacent attacker to execute code remotely or cause a reload of an affected IP Camera. The vulnerability is due to missing checks when processing Cisco Discovery Protocol messages. An attacker could exploit this vulnerability by sending a malicious Cisco Discovery Protocol packet to the targeted IP Camera. A successful exploit could allow the attacker to expose the affected IP Camera for remote code execution or cause it to reload unexpectedly, resulting in a denial of service (DoS) condition. 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). This vulnerability is fixed in Video Surveillance 8000 Series IP Camera Firmware Release 1.0.7 and later.
Vulnerability category: Input validationExecute codeDenial of service
Products affected by CVE-2020-3110
- cpe:2.3:o:cisco:video_surveillance_8000p_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8020_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8030_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8070_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8400_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8620_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8630_ip_camera_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:video_surveillance_8930_speed_dome_ip_camera_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-3110
0.90%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 82 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-3110
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.3
|
HIGH | AV:A/AC:L/Au:N/C:C/I:C/A:C |
6.5
|
10.0
|
NIST | |
8.8
|
HIGH | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Cisco Systems, Inc. | |
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2020-3110
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- nvd@nist.gov (Primary)
- ykramarz@cisco.com (Secondary)
References for CVE-2020-3110
-
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200205-ipcameras-rce-dos
Cisco Video Surveillance 8000 Series IP Cameras Cisco Discovery Protocol Remote Code Execution and Denial of Service VulnerabilityVendor Advisory
-
http://packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device-Takeover.html
Cisco Discovery Protocol (CDP) Remote Device Takeover ≈ Packet StormThird Party Advisory;VDB Entry
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