SB2020082107 - Multiple vulnerabilities in Cisco Video Surveillance 8000 Series IP Cameras firmware



SB2020082107 - Multiple vulnerabilities in Cisco Video Surveillance 8000 Series IP Cameras firmware

Published: August 21, 2020

Security Bulletin ID SB2020082107
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Adjecent network
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2020-3506)

The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to insufficient validation of Cisco Discovery Protocol packets. A remote attacker on the local network can send specially crafted traffic to the device and execute arbitrary code on the system.


2) Input validation error (CVE-ID: CVE-2020-3507)

The vulnerability allows a remote attacker to compromise the affected device.

The vulnerability exists due to insufficient validation of Cisco Discovery Protocol packets. A remote attacker on the local network can send specially crafted traffic to the device and execute arbitrary code on the system.


3) Memory leak (CVE-ID: CVE-2020-3505)

The vulnerability allows a remote attacker to perform DoS attack on the target system.

The vulnerability exists due memory leak when processing Cisco Discovery Protocol packets. A remote attacker can pass specially crafted traffic to the device and perform denial of service attack.


Remediation

Install update from vendor's website.