high7.5
CVE-2020-5761
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service.
Impact
Grandstream HT800 series firmware version 1.0.17.5 and below is vulnerable to CPU exhaustion due to an infinite loop in the TR-069 service. Unauthenticated remote attackers can trigger this case by sending a one character TCP message to the TR-069 service.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Grandstream | Ht801 Firmware | through 1.0.17.5 |
| Grandstream | Ht802 Firmware | through 1.0.17.5 |
| Grandstream | Ht812 Firmware | through 1.0.17.5 |
| Grandstream | Ht814 Firmware | through 1.0.17.5 |
| Grandstream | Ht818 Firmware | through 1.0.17.5 |
| Grandstream | Ht813 Firmware | through 1.0.17.5 |