5.8
CVSSv3

CVE-2018-0297

Published: 17/05/2018 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 detection engine of Cisco Firepower Threat Defense software could allow an unauthenticated, remote malicious user to bypass a configured Secure Sockets Layer (SSL) Access Control (AC) policy to block SSL traffic. The vulnerability is due to the incorrect handling of TCP SSL packets received out of order. An attacker could exploit this vulnerability by sending a crafted SSL connection through the affected device. A successful exploit could allow the malicious user to bypass a configured SSL AC policy to block SSL traffic. Cisco Bug IDs: CSCvg09316.

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Vendor Advisories

A vulnerability in the detection engine of Cisco Firepower Threat Defense software could allow an unauthenticated, remote attacker to bypass a configured Secure Sockets Layer (SSL) Access Control (AC) policy to block SSL traffic The vulnerability is due to the incorrect handling of TCP SSL packets received out of order An attacker could exploit ...