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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2017-20233

Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass

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Status
Published
Published
Updated
Assigning organization
VulnCheck

Description

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access can inject or observe multicast and broadcast packets that should have been blocked by the firewall.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Belden Hirschmann HiLCOS OpenBAT, BAT450, WLC

Default version status: unaffected

  • 0 to ≤ 9.10.5126-RELaffected
  • 0 to ≤ 9.12.5500-RELaffected

Belden Hirschmann HiLCOS BAT867

Default version status: unaffected

  • 0 to ≤ 9.14.5500-RELaffected
  • 0affected

References