Podatność CVE-2021-34761


Publikacja: 2021-10-27

Opis:
A vulnerability in Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to overwrite or append arbitrary data to system files using root-level privileges. The attacker must have administrative credentials on the device. This vulnerability is due to incomplete validation of user input for a specific CLI command. An attacker could exploit this vulnerability by authenticating to the device with administrative privileges and issuing a CLI command with crafted user parameters. A successful exploit could allow the attacker to overwrite or append arbitrary data to system files using root-level privileges.

Typ:

CWE-20

(Improper Input Validation)

CVSS2 => (AV:L/AC:L/Au:N/C:N/I:C/A:C)

Ogólna skala CVSS
Znaczenie
Łatwość wykorzystania
6.6/10
9.2/10
3.9/10
Wymagany dostęp
Złożoność ataku
Autoryzacja
Lokalny
Niska
Nie wymagana
Wpływ na poufność
Wpływ na integralność
Wpływ na dostępność
Brak
Pełny
Pełny
Affected software
Cisco -> Firepower management center virtual appliance 
Cisco -> Firepower threat defense 
Cisco -> Sourcefire defense center 

 Referencje:
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-file-write-SHVcmQVc

Copyright 2024, cxsecurity.com

 

Back to Top