CVE-2021-1223

Fixed in a distro release EPSS 2%CVSS 5.8

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload.

Published 2021-01-13 · CVE record · OSV

Products: Cisco Firepower Threat Defense Software

Distro releases