Cisco StarOS
At a glance
- Source
- NVD
- EPSS
- EPSS 0.86 % Β· percentile 59 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
Description
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.
Weaknesses (CWE)
- CWE-77 β Improper Neutralization of Special Elements used in a Command
- CWE-78 β Improper Neutralization of Special Elements used in an OS Command
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | NVD Β· nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C | NVD Β· nvd@nist.gov (Primary) |
European references
- ENISA EUVD Β· EUVD-2018-1040
- GCVE Β· GCVE-0-2018-0217
Affected configurations (NVD CPE)
cpe:2.3:o:cisco:asr_5000_firmware:21.3.0.67664:*:*:*:*:*:*:*cpe:2.3:o:cisco:asr_5000_firmware:21.7.0:*:*:*:*:*:*:*cpe:2.3:o:cisco:asr_5700_firmware:21.3.0.67664:*:*:*:*:*:*:*cpe:2.3:o:cisco:asr_5700_firmware:21.7.0:*:*:*:*:*:*:*cpe:2.3:o:cisco:asr_5500_firmware:21.3.0.67664:*:*:*:*:*:*:*cpe:2.3:o:cisco:asr_5500_firmware:21.7.0:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Cisco StarOS | affected Cisco StarOS |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST β attribution requested |
| ENISA EUVD | ENISA β reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain β this product uses data from the NVD API but is not endorsed or certified by the NVD |