CVE-2019-1833
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.
Risk Information
Base Score
5.8
MODERATE
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
EPSS Score
Exploitation Probability
0.246
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Cisco Firepower Threat Defense Software SSL/TLS Policy Bypass Vulnerability For Cisco Firepower Management Center Virtual Appliance | NCM |
| Protection Mechanism Failure Vulnerability (CVE-2019-1833) | NCM |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-1705938 | Security Update for Cisco Firepower Management Center Virtual Appliance 6.1.0.1 |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234