5.8
CVSSv3

CVE-2019-1833

Published: 16/05/2019 Updated: 09/10/2019
CVSS v2 Base Score: 5 | Impact Score: 2.9 | Exploitability Score: 10
CVSS v3 Base Score: 5.8 | Impact Score: 1.4 | Exploitability Score: 3.9
VMScore: 445
Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N

Vulnerability Summary

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 malicious user 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 malicious user to bypass the configured policies for the system, which could allow traffic to flow through without being inspected.

Vulnerability Trend

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cisco firepower management center 6.2.2

cisco firepower management center 6.1.0

cisco firepower management center 6.2.0

cisco firepower management center 6.2.1

cisco firepower management center 6.2.3

Vendor Advisories

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 vu ...