Description
Certain switch models from PLANET Technology have an SSH service that improperly handles insufficiently authenticated connection requests, allowing unauthorized remote attackers to exploit this weakness to occupy connection slots and prevent legitimate users from accessing the SSH service.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| PLANET Technology | GS-4210-24PL4C hardware 2.0 | < 2.305b240719 | 2.305b240719 |
| PLANET Technology | GS-4210-24P2S hardware 3.0 | < 3.305b240802 | 3.305b240802 |
References
- https://www.twcert.org.tw/tw/cp-132-8051-5048e-1.html third-party-advisory
- https://www.twcert.org.tw/en/cp-139-8052-ac0ea-2.html third-party-advisory