Cisco Firepower Threat Defense Software Multiple DoS (cisco-sa-asa-ftd-vpn-dos-fpBcpEcD)

high Nessus Plugin ID 149303
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The remote device is missing a vendor-supplied security patch


According to its self-reported version, Cisco FTD Software is affected by multiple denial of service (DoS) vulnerabilities. A vulnerability exists due to a lack of proper input validation. An unauthenticated, remote attacker can exploit this issue, via carefully crafted HTTPS request to an affected device, to cause the affected device to reload. Please see the included Cisco BIDs and Cisco Security Advisory for more information.


Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvv56644, CSCvv65184

See Also

Plugin Details

Severity: High

ID: 149303

File Name: cisco-sa-asa-ftd-vpn-dos-fpBcpEcD-ftd.nasl

Version: 1.5

Type: local

Family: CISCO

Published: 5/6/2021

Updated: 5/7/2021

Dependencies: cisco_enumerate_firepower.nbin

Risk Information

CVSS Score Source: CVE-2021-1504


Risk Factor: Low

Score: 3.6


Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Temporal Vector: E:U/RL:OF/RC:C


Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:cisco:firepower_threat_defense

Required KB Items: installed_sw/Cisco Firepower Threat Defense

Exploit Ease: No known exploits are available

Patch Publication Date: 4/28/2021

Vulnerability Publication Date: 4/28/2021

Reference Information

CVE: CVE-2021-1445, CVE-2021-1504

IAVA: 2021-A-0205

CISCO-BUG-ID: CSCvv56644, CSCvv65184

CISCO-SA: cisco-sa-asa-ftd-vpn-dos-fpBcpEcD

CWE: 787