CVE-2019-1833

Medium

Description

A vulnerability in the Secure Sockets Layer (SSL)/Transport Layer Security (TLS) protocol parser of Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured policies. The vulnerability is due to improper parsing of specific attributes in a TLS packet header. An attacker could exploit this vulnerability by sending malicious TLS messages to the affected system. A successful exploit could allow the attacker to bypass the configured policies for the system, which could allow traffic to flow through without being inspected.

SeverityMedium
CVSS5.8
Exploit probability77. percentile1.7%
ProductCisco Secure Firewall Management Center
PublishedMay 16, 2019
First seenMay 16, 2019
Weakness typeCWE-693CWE-693

How to fix

Affected products

ProductAffected versionsFixed in
cisco secure_firewall_management_center6.1.0, 6.2.0, 6.2.1, 6.2.2, 6.2.3—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.