A vulnerability in the Smart Install feature of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition, or to execute arbitrary code on an affected device. The vulnerability is due to improper validation of packet data. An attacker could exploit this vulnerability by sending a crafted Smart Install message to an affected device on TCP port 4786. A successful exploit could allow the attacker to cause a buffer overflow on the affected device, which could have the following impacts: Triggering a reload of the device, Allowing the attacker to execute arbitrary code on the device, Causing an indefinite loop on the affected device that triggers a watchdog crash. Cisco Bug IDs: CSCvg76186.
CVE-2018-0171 viene sfruttato?
Inserito nel catalogo CISA KEV il 2021-11-03.
Scadenza di remediation federale: 2022-05-03.
Oltre quella data da 1565 giorni.
EPSS stima la probabilità di sfruttamento nei prossimi 30 giorni al 99%.
Codice di exploit pubblico: proof of concept.
Esistono regole di detection pubbliche.
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