CVEvulnerability

CVE-2018-0297

5.8 MEDIUM Published 2018-05-17 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2018-05-17
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.0 ([email protected])
5.8 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
Weaknesses
CWE-693

Description

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 this vulnerability by sending a crafted SSL connection through the affected device. A successful exploit could allow the attacker to bypass a configured SSL AC policy to block SSL traffic. Cisco Bug IDs: CSCvg09316.

Affected configurations

• cisco secure firewall threat defense 6.0.0 • cisco secure firewall threat defense 6.1.0 • cisco secure firewall threat defense 6.2.0 • cisco secure firewall threat defense 6.2.2

Related

Weakness · CWE (1)

  • CWE-693 Protection Mechanism Failure weakness

References