Network Camera Networkcamera Patched < SAFE >

  • Verify authenticity
  • Read release notes
  • Determine applicability

  • # Example Ansible playbook for patching 500 cameras
    - name: Patch network cameras
      hosts: ip_cameras
      tasks:
        - name: Check current firmware version
          uri:
            url: "http:// inventory_hostname /cgi-bin/version"
          register: fw_ver
    
    - name: Apply security patch
      when: fw_ver.json.version == "5.5.0"  # vulnerable
      block:
        - name: Upload patch binary
          copy:
            src: /patches/fix_cve_2021_36260.bin
            dest: /tmp/patch.bin
            mode: '0755'
    - name: Execute patch
          shell: /tmp/patch.bin --apply --no-reboot
    - name: Verify patch checksum
          command: sha256sum /usr/lib/libonvif.so
          register: result
          failed_when: result.stdout != "expected_hash"
    

    To ensure a "patched" network camera environment, the following steps are recommended: network camera networkcamera patched

    "Yes, but our cameras are on a separate VLAN, not the internet." This is the most dangerous rationalization. The 2021 Colonial Pipeline investigation revealed that attackers moved laterally from an unpatched networkcamera on the security VLAN to the billing network via VLAN hopping. A patched camera would have closed the initial foothold. Verify authenticity

    network camera networkcamera patched 1/3