CVE-2017-6766

A vulnerability in the Secure Sockets Layer (SSL) Decryption and Inspection feature of Cisco Firepower System Software 5.4.0, 5.4.1, 6.0.0, 6.1.0, 6.2.0, 6.2.1, and 6.2.2 could allow an unauthenticated, remote attacker to bypass the SSL policy for decrypting and inspecting traffic on an affected system. The vulnerability is due to unexpected interaction with Known Key and Decrypt and Resign configuration settings of SSL policies when the affected software receives unexpected SSL packet headers. An attacker could exploit this vulnerability by sending a crafted SSL packet through an affected device in a valid SSL session. A successful exploit could allow the attacker to bypass the SSL decryption and inspection policy for the affected system, which could allow traffic to flow through the system without being inspected. Cisco Bug IDs: CSCve12652.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:cisco:firesight_system_software:5.4.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firesight_system_software:5.4.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firesight_system_software:6.0.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firesight_system_software:6.1.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firesight_system_software:6.2.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firesight_system_software:6.2.1:*:*:*:*:*:*:*
cpe:2.3:a:cisco:firesight_system_software:6.2.2:*:*:*:*:*:*:*

History

21 Nov 2024, 03:30

Type Values Removed Values Added
References () https://quickview.cloudapps.cisco.com/quickview/bug/CSCve12652 - Vendor Advisory () https://quickview.cloudapps.cisco.com/quickview/bug/CSCve12652 - Vendor Advisory
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-fpw - Vendor Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20170802-fpw - Vendor Advisory

Information

Published : 2017-08-07 06:29

Updated : 2024-11-21 03:30


NVD link : CVE-2017-6766

Mitre link : CVE-2017-6766

CVE.ORG link : CVE-2017-6766


JSON object : View

Products Affected

cisco

  • firesight_system_software
CWE
CWE-310

Cryptographic Issues

NVD-CWE-noinfo