Cisco Firepower Threat Defense Software Command File Overwrite (cisco-sa-ftd-file-overwrite-XknRjGdB)

medium Nessus Plugin ID 149298

Synopsis

The remote device is missing a vendor-supplied security patch

Description

According to its version and configuration, the Cisco Firepower Threat Defense (FTD) Software running on the remote device is affected by a file overwrite vulnerability due to insufficient validation of user input. An authenticated, local attacker can exploit this, by logging in and issuing a crafted command, in order to overwrite files.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCvu29184

See Also

http://www.nessus.org/u?90e2b837

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu29184

Plugin Details

Severity: Medium

ID: 149298

File Name: cisco-sa-ftd-file-overwrite-XknRjGdB.nasl

Version: 1.7

Type: local

Family: CISCO

Published: 5/6/2021

Updated: 3/31/2023

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Low

Base Score: 3.6

Temporal Score: 2.7

Vector: CVSS2#AV:L/AC:L/Au:N/C:N/I:P/A:P

CVSS Score Source: CVE-2021-1256

CVSS v3

Risk Factor: Medium

Base Score: 6

Temporal Score: 5.2

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o: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-2021-1256

CISCO-SA: cisco-sa-ftd-file-overwrite-XknRjGdB

IAVA: 2021-A-0205-S

CISCO-BUG-ID: CSCvu29184