CVE-2022-20665

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 06-04-2022 09:15

Last modified: - 14-04-2022 05:45

Total changes: - 2

Description

A vulnerability in the CLI of Cisco StarOS could allow an authenticated, local attacker to elevate privileges on an affected device. This vulnerability is due to insufficient input validation of CLI commands. An attacker could exploit this vulnerability by sending crafted commands to the CLI. A successful exploit could allow the attacker to execute arbitrary code with the privileges of the root user. To exploit this vulnerability, an attacker would need to have valid administrative credentials on an affected device.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Low

Attack complexity

Local

Attack vector

High

Availability

High

Confidentiality

High

Integrity

High

Privileges required

Unchanged

Scope

None

User interaction

6.7

Base score

0.8

5.9

Exploitability score

Impact score

Verification logic

AND

vendor=cisco AND product=staros AND versionEndExcluding=21.22.n6

vendor=cisco AND product=staros AND versionStartIncluding=21.23.0 AND versionEndExcluding=21.23.n7

vendor=cisco AND product=ultra_cloud_core AND version=-

vendor=cisco AND product=asr_5500 AND version=-

vendor=cisco AND product=asr_5700 AND version=-

Reference

20220303 Cisco StarOS Command Injection Vulnerability-Vendor Advisory

Keywords

CVE-2022-20665

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2022-20665

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures