Polycom MGC 25 allows remote attackers to cause a denial of service (crash) via a large number of "user" requests to the control port 5003, as demonstrated using the blast TCP stress tester.
| Software | From | Fixed in |
|---|---|---|
| polycom / mgc-50 | - | - |
| polycom / mgc-25 | 5.51.21 | 5.51.21.x |
| polycom / mgc-25 | 5.51.211 | 5.51.211.x |
| polycom / mgc-100 | - | - |