Descrição
Multiple DrayTek VigorSwitch models contain a buffer overflow vulnerability in the switch_lan_gvrp function. The vulnerability is caused by unsafe copying of the portList field into an undersized buffer. A remote attacker can trigger this vulnerability via crafted input, causing a denial of service or potentially executing arbitrary commands. Exploitation requires valid administrative credentials for the device-s web management interface.
CVSS 7.2EPSS 0.47800000000000004%Risco 0.75
Ver fonte- Publicação
- 2026-08-24 18:17:19
- Versões afetadas
- unknown
- Tipo
- Firmware
- Última alteração
- 2026-08-26 17:17:13
- Vetor
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H