PT-2019-2047 · Cisco · Cisco Asa+1

Qian Chen · Published 2019-05-01 · Updated 2023-08-15 · CVE-2019-1693

Positive Technologies (AI Summary)

CVSS v3.1

7.7

High

Base vector

AV:N/AC:L/PR:L/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 WebVPN service could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The issue is due to improper management of authenticated sessions in the WebVPN portal. An attacker could exploit this by authenticating with valid credentials and accessing a specific URL in the WebVPN portal, potentially causing the device to reload and resulting in a temporary DoS condition.

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

DoS

Weakness Enumeration

CWE-399

Related Identifiers

BDU:2019-01792

CVE-2019-1693

Affected Products

Cisco Asa

Cisco Ftd

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2019-1693 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190501-asa-ftd-dos · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1693 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-01792 · Security Note
• https://t.me/cvenotify/56504 · Telegram Post
• http://securityfocus.com/bid/108157 · Note