Description
A vulnerability was identified in H3C Magic B3 up to 100R002. This affects the function AddMacList/EditMacList of the file /goform/aspForm. The manipulation of the argument param leads to buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| H3C | Magic B3 | 100R002 | — |
References
- VDB-325812 | H3C Magic B3 aspForm EditMacList buffer overflow vdb-entry technical-description
- VDB-325812 | CTI Indicators (IOB, IOC, IOA) signature permissions-required
- Submit #651813 | H3C Magic B3 <=100R002 Buffer Overflow third-party-advisory
- Submit #684667 | H3C Magic B3 Router V100R002 Buffer Overflow (Duplicate) third-party-advisory
- https://github.com/lin-3-start/lin-cve/blob/main/H3C%2BMagic%2BB3/H3C%20routers%20Buffer%20overflow.md related
- https://github.com/lin-3-start/lin-cve/blob/main/H3C%2BMagic%2BB3/H3C%20routers%20Buffer%20overflow.md#poc exploit