CVE-2019-1694

HighCVSS 8.6/10Last modified Aug 11, 2026

Description

A vulnerability in the TCP processing engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to the improper handling of TCP traffic. An attacker could exploit this vulnerability by sending a specific sequence of packets at a high rate through an affected device. A successful exploit could allow the attacker to temporarily disrupt traffic through the device while it reboots.

Metrics

CVSS 3.1 8.6/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 3, 2019
Last modified
Aug 11, 2026
NVD status
Modified

Related CVEs from 2019

CVE-2019-169419.8NSA Ghidra through 9.0.4, when experimental mode is enabled, allows arbitrary code execution if the Read XML Files feature of Bit Patterns ECVE-2019-169429.8A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globallCVE-2019-169439.8A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globallCVE-2019-169489.8An SSRF issue was discovered in Enghouse Web Chat 6.1.300.31. In any POST request, one can replace the port number at WebServiceLocation=httCVE-2019-169496.5An issue was discovered in Enghouse Web Chat 6.1.300.31 and 6.2.284.34. A user is allowed to send an archive of their chat log to an email aCVE-2019-16956.5A vulnerability in the detection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) SoftwarCVE-2019-169506.1An XSS issue was discovered in Enghouse Web Chat 6.1.300.31 and 6.2.284.34. The QueueName parameter of a GET request allows for insertion ofCVE-2019-169515.3A remote file include (RFI) issue was discovered in Enghouse Web Chat 6.2.284.34. One can replace the localhost attribute with one's own domCVE-2019-169545.4SolarWinds Web Help Desk 12.7.0 allows HTML injection via a Comment in a Help Request ticket.CVE-2019-169555.4SolarWinds Web Help Desk 12.7.0 allows XSS via an uploaded SVG document in a request.CVE-2019-169565.4SolarWinds Web Help Desk 12.7.0 allows XSS via the Request Type parameter of a ticket.CVE-2019-169575.4SolarWinds Web Help Desk 12.7.0 allows XSS via the First Name field of a User Account.