// For flags

CVE-2018-0122

 

Severity Score

4.4
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

A vulnerability in the CLI of the Cisco StarOS operating system for Cisco ASR 5000 Series Aggregation Services Routers could allow an authenticated, local attacker to overwrite system files that are stored in the flash memory of an affected system. The vulnerability is due to insufficient validation of user-supplied input by the affected operating system. An attacker could exploit this vulnerability by injecting crafted command arguments into a vulnerable CLI command for the affected operating system. A successful exploit could allow the attacker to overwrite or modify arbitrary files that are stored in the flash memory of an affected system. To exploit this vulnerability, the attacker would need to authenticate to an affected system by using valid administrator credentials. Cisco Bug IDs: CSCvf93335.

Una vulnerabilidad en el CLI del sistema operativo Cisco StarOS para routers Cisco ASR 5000 Series Aggregation Services podría permitir que un atacante local autenticado sobrescriba archivos de sistema almacenados en la memoria flash de un sistema afectado. La vulnerabilidad se debe a la validación insuficiente de entrada de datos de parte del usuario por parte del sistema afectado. Un atacante podría explotar esta vulnerabilidad inyectando argumentos de comando manipulados en un comando de interfaz de línea de comandos vulnerable en el sistema operativo afectado. Si se explota esta vulnerabilidad con éxito, el atacante podría sobrescribir o modificar archivos arbitrarios almacenados en la memoria flash de un sistema afectado. Para explotar esta vulnerabilidad, el atacante necesitaría autenticarse en el sistema afectado empleando credenciales de administrador válidas. Cisco Bug IDs: CSCvf93335.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
High
Availability
None
Attack Vector
Local
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-11-27 CVE Reserved
  • 2018-02-08 CVE Published
  • 2023-03-08 EPSS Updated
  • 2024-08-05 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
  • CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Cisco
Search vendor "Cisco"
Staros
Search vendor "Cisco" for product "Staros"
21.3.0.67664
Search vendor "Cisco" for product "Staros" and version "21.3.0.67664"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 5000
Search vendor "Cisco" for product "Asr 5000"
--
Safe
Cisco
Search vendor "Cisco"
Staros
Search vendor "Cisco" for product "Staros"
21.3.0.67664
Search vendor "Cisco" for product "Staros" and version "21.3.0.67664"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 5500
Search vendor "Cisco" for product "Asr 5500"
--
Safe
Cisco
Search vendor "Cisco"
Staros
Search vendor "Cisco" for product "Staros"
21.3.0.67664
Search vendor "Cisco" for product "Staros" and version "21.3.0.67664"
-
Affected
in Cisco
Search vendor "Cisco"
Asr 5700
Search vendor "Cisco" for product "Asr 5700"
--
Safe