CVE-2019-1694 — Improper Input Validation in Cisco Adaptive Security Appliance Software

CWE-20 — Improper Input Validation4 documents4 sources
Severity
8.6HIGHNVD
EPSS
0.9%
top 23.71%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Cisco Adaptive Security Appliance SoftwareCisco Firepower Threat Defense SoftwareCisco Adaptive Security Appliance Software+1 more
Timeline
PublishedMay 3
Latest updateMay 24

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…

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:HExploitability: 3.9 | Impact: 4.0

Affected Packages4 packages

▶CVEListV5cisco/cisco_firepower_threat_defense_softwareunspecified — 6.2.3.12+1
▶CVEListV5cisco/cisco_adaptive_security_appliance_softwareunspecified — 9.4.4.34+4
▶NVDcisco/firepower_threat_defense6.3.0 — 6.3.0.3+1

🔴Vulnerability Details

2
GHSA
GHSA-p7p7-4pch-phj8: A vulnerability in the TCP processing engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software cou↗2022-05-24
▶
CVEList
Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software TCP Timer Handling Denial of Service Vulnerability↗2019-05-03
▶

📋Vendor Advisories

1
Cisco
Cisco Adaptive Security Appliance Software and Cisco Firepower Threat Defense Software TCP Timer Handling Denial of Service Vulnerability↗2019-05-01
▶
CVE-2019-1694 — Improper Input Validation in Cisco | cvebase