PT-2019-2045 · Cisco · Cisco Asa+1

Published 2019-05-01 · Updated 2023-08-15 · CVE-2019-1694

Positive Technologies (AI Summary)

CVSS v3.1

8.6

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Cisco Adaptive Security Appliance (ASA) Software (affected versions not specified) Cisco Firepower Threat Defense (FTD) Software (affected versions not specified)

Description A vulnerability in the TCP processing engine 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.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2019-01790

CVE-2019-1694

Affected Products

Cisco Asa

Cisco Ftd

References · 6

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-asa-frpwrtd-dos · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-1694 · Security Note
• https://osv.dev/vulnerability/CVE-2019-1694 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01790 · Security Note
• http://securityfocus.com/bid/108160 · Note
• https://t.me/cvenotify/56497 · Telegram Post