CVE-2021-1384
Published Mar 24, 2021
Last updated a year ago
Overview
- Description
- A vulnerability in Cisco IOx application hosting environment of Cisco IOS XE Software could allow an authenticated, remote attacker to inject commands into the underlying operating system as the root user. This vulnerability is due to incomplete validation of fields in the application packages loaded onto IOx. An attacker could exploit this vulnerability by creating a crafted application .tar file and loading it onto the device. A successful exploit could allow the attacker to perform command injection into the underlying operating system as the root user.
- Source
- ykramarz@cisco.com
- NVD status
- Modified
Social media
- Hype score
- Not currently trending
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 7.2
- Impact score
- 5.9
- Exploitability score
- 1.2
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
CVSS 2.0
- Type
- Primary
- Base score
- 8.5
- Impact score
- 10
- Exploitability score
- 6.8
- Vector string
- AV:N/AC:M/Au:S/C:C/I:C/A:C
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6255C5F8-3A7F-4836-A1AE-9145031C5274",
"versionEndExcluding": "16.6.9"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1B977A88-8801-4AD7-85D7-F2D2A413C9C4",
"versionEndExcluding": "16.9.7",
"versionStartIncluding": "16.9.0"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CB06AFCF-95ED-461B-9D10-CF8C3287D9BF",
"versionEndExcluding": "17.3.3",
"versionStartIncluding": "17.3.2"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "35AC6945-DFE6-472D-8AB9-A59D0E3AD083",
"versionEndExcluding": "17.4.2",
"versionStartIncluding": "17.4.0"
},
{
"criteria": "cpe:2.3:o:cisco:ios_xe:17.5.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "843F490D-96D1-4EF1-9B95-D66FEF17FA4D"
}
],
"operator": "OR"
}
]
}
]