PT-2020-4464 · Cisco · Cisco Asa+1

Published 2020-10-21 · Updated 2023-08-16 · CVE-2020-3304

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 and Firepower Threat Defense (FTD) Software (affected versions not specified)

Description A vulnerability in the web interface could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. The issue is due to a lack of proper input validation of HTTP requests. An attacker could exploit this by sending a crafted HTTP request to an affected device, potentially causing a DoS condition. This vulnerability applies to both IP Version 4 (IPv4) and IP Version 6 (IPv6) HTTP traffic.

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

DoS

RCE

Resource Exhaustion

Weakness Enumeration

CWE-20

CWE-400

Related Identifiers

BDU:2020-05012

CVE-2020-3304

Affected Products

Cisco Asa

Firepower Threat Defense

References · 7

• https://safe-surf.ru/specialists/bulletins-nkcki/658694 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-3304 · Security Note
• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webdos-fBzM5Ynw · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webdos-fBzM5Ynw · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-3304 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-05012 · Security Note
• https://t.me/cvenotify/21109 · Telegram Post