A vulnerability in the Transport Layer Security version 1.3 (TLS 1.3) policy with URL category functionality for Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass a configured TLS 1.3 policy to block traffic for a specific URL. The vulnerability is due to a logic error with Snort handling of the connection with the TLS 1.3 policy and URL category configuration. An attacker could exploit this vulnerability by sending crafted TLS 1.3 connections to an affected device. A successful exploit could allow the attacker to bypass the TLS 1.3 policy and access URLs that are outside the affected device and normally would be dropped.
History

Fri, 15 Nov 2024 18:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2020-05-06T16:42:02.593614Z

Updated: 2024-11-15T17:23:47.133Z

Reserved: 2019-12-12T00:00:00

Link: CVE-2020-3285

cve-icon Vulnrichment

Updated: 2024-08-04T07:30:57.955Z

cve-icon NVD

Status : Modified

Published: 2020-05-06T17:15:12.887

Modified: 2024-11-21T05:30:43.573

Link: CVE-2020-3285

cve-icon Redhat

No data.