CVEvulnerability

CVE-2019-1694

8.6 HIGH Published 2019-05-03 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2019-05-03
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
8.6 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 3.0 ([email protected])
8.6 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-20

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.

Affected configurations

• cisco adaptive security appliance software (< 9.4.4.34) • cisco adaptive security appliance software (>= 9.5 < 9.6.4.25) • cisco adaptive security appliance software (>= 9.7 < 9.8.4) • cisco adaptive security appliance software (>= 9.9 < 9.9.2.50) • cisco adaptive security appliance software (>= 9.10 < 9.10.1.17) • cisco secure firewall threat defense (< 6.2.3.12) • cisco secure firewall threat defense (>= 6.3.0 < 6.3.0.3)

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References