Description (CNA)
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 (CNA)
| Vendor / product | Versions |
|---|---|
| Belden / Hirschmann HiLCOS OpenBAT, BAT450, WLC | affected 0 through 9.10.5126-REL; affected 0 through 9.12.5500-REL |
| Belden / Hirschmann HiLCOS BAT867 | affected 0 through 9.14.5500-REL; affected 0 |
CWE
CWE-284
References
- https://assets.belden.com/m/11a07596f0bf1018/original/Security-Bulletin-IPv4-Multicast-HiLCOS-Layer-2-Firewall-BSECV-2017-03.pdf
- https://www.vulncheck.com/advisories/hirschmann-hilcos-layer-2-firewall-multicast-broadcast-traffic-bypass
ADP enrichment
No English description supplied.
No references supplied.