CVE-2020-3315
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 the configured file policies on an affected system. The vulnerability is due to errors in how the Snort detection engine handles specific HTTP responses. An attacker could exploit this vulnerability by sending crafted HTTP packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured file policies and deliver a malicious payload to the protected network.
Products: Cisco Firepower Threat Defense Software
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 10 | snort | 2.9.20-0+deb10u1 |
| Debian 11 | snort | 2.9.20-0+deb11u1 |
| Ubuntu 14.04 LTS | snort | no fix |
| Ubuntu 16.04 LTS | snort | no fix |
| Ubuntu 18.04 LTS | snort | no fix |
| Ubuntu 20.04 LTS | snort | no fix |
| Ubuntu 22.04 LTS | snort | no fix |