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Vulnerability Details : CVE-2018-0217

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 perform a command injection attack on an affected system. The vulnerability is due to insufficient validation of commands that are supplied to certain configurations in the CLI of the affected operating system. An attacker could exploit this vulnerability by injecting crafted arguments into a vulnerable CLI command for an affected system. A successful exploit could allow the attacker to insert and execute arbitrary commands in the CLI of the affected system. To exploit this vulnerability, the attacker would need to authenticate to an affected system by using valid administrator credentials. Cisco Bug IDs: CSCvg29441.
Publish Date : 2018-03-08 Last Update Date : 2019-10-09
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- CVSS Scores & Vulnerability Types

CVSS Score
7.2
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID 20

- Products Affected By CVE-2018-0217

# Product Type Vendor Product Version Update Edition Language
1 OS Cisco Asr 5000 Firmware 21.3.0.67664 Version Details Vulnerabilities
2 OS Cisco Asr 5000 Firmware 21.7.0 Version Details Vulnerabilities
3 OS Cisco Asr 5500 Firmware 21.3.0.67664 Version Details Vulnerabilities
4 OS Cisco Asr 5500 Firmware 21.7.0 Version Details Vulnerabilities
5 OS Cisco Asr 5700 Firmware 21.3.0.67664 Version Details Vulnerabilities
6 OS Cisco Asr 5700 Firmware 21.7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Cisco Asr 5000 Firmware 2
Cisco Asr 5500 Firmware 2
Cisco Asr 5700 Firmware 2

- References For CVE-2018-0217

http://www.securitytracker.com/id/1040466
SECTRACK 1040466
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-staros CONFIRM
http://www.securityfocus.com/bid/103346
BID 103346 Cisco StarOS for ASR 5000 Series Routers CVE-2018-0217 Local Command Injection Vulnerability Release Date:2018-03-07

- Vulnerability Conditions

Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)
Vulnerability is valid if product versions listed below are used TOGETHER WITH(AND)

- Metasploit Modules Related To CVE-2018-0217

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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