VDB

CVE-2019-1833

CVE-2019-1833 PUBLISHED CVSS 5.800000190734863 MEDIUM

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.

EPSS 0.25% · 48.2th percentile

Risk Scores

CVSS 3.0
5.800000190734863
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
0.25%
48.2th percentile

Affected Products

VendorProductVersions
CiscoCisco Firepower Threat Defense Softwareunspecified
ciscosecure_firewall_management_center6.1.0, 6.2.0, 6.2.1

Timeline

  • May 15, 2019 CVE Published
  • Apr 14, 2021 EPSS Score
  • Jun 23, 2021 EPSS Score
  • Aug 24, 2021 EPSS Score
  • Oct 26, 2021 EPSS Score
  • Jan 6, 2022 EPSS Score
  • Feb 4, 2022 EPSS Score
  • Feb 28, 2022 EPSS Score
  • Apr 1, 2022 EPSS Score
  • May 1, 2022 EPSS Score
  • Jul 3, 2022 EPSS Score
  • Sep 4, 2022 EPSS Score
Open in Interactive Console →
$ Console Community · 100/wk Open console ›