imPC@ndo EN

Tracker / CVE-2022-20968

CVE-2022-20968

Alta 8.1

A vulnerability in the Cisco Discovery Protocol processing feature of Cisco IP Phone 7800 and 8800 Series firmware could allow an unauthenticated, adjacent attacker to cause a stack overflow on an affected device. This vulnerability is due to insufficient input validation of received Cisco Discovery Protocol packets. An attacker could exploit this vulnerability by sending crafted Cisco Discovery Protocol traffic to an affected device. A successful exploit could allow the attacker to cause a stack overflow, resulting in possible remote code execution or a denial of service (DoS) condition on an affected device.

Prodotti e versioni affette

cisco ip_phone_7811_firmware
cisco ip_phone_7821_firmware
cisco ip_phone_7832_firmware
cisco ip_phone_7841_firmware
cisco ip_phone_7861_firmware
cisco ip_phone_8811_firmware
cisco ip_phone_8831_firmware
cisco ip_phone_8832_firmware
cisco ip_phone_8841_firmware
cisco ip_phone_8845_firmware
cisco ip_phone_8851_firmware
cisco ip_phone_8861_firmware
cisco ip_phone_8865_firmware

Analisi

Questa pagina non è ancora indicizzabile.Finché non contiene un’analisi originale — cosa espone davvero, come verificare in due minuti se un sistema è stato toccato, cosa fare se lo è stato — la pagina resta noindex. È il database a deciderlo, non il modello di pagina.

Riferimenti