CVE-2019-1694

Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software TCP Timer Handling Denial of Service Vulnerability

State
Published
Severity
8.6 High
Published
May 3, 2019
Updated
Nov 19, 2024
Reserved
Dec 6, 2018

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
3.08.6 HighCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:Hcisco

Weaknesses

Affected Products

ProductVersions
Cisco Adaptive Security Appliance (ASA) SoftwareCisco
  • before 9.4.4.34Affected
  • before 9.6.4.25Affected
  • before 9.8.4Affected
  • before 9.9.2.50Affected
  • before 9.10.1.17Affected
Cisco Firepower Threat Defense (FTD) SoftwareCisco
  • before 6.2.3.12Affected
  • before 6.3.0.3Affected

References

Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.