Cisco SD-WAN Solution Software Buffer Overflow Vulnerability (Cisco Cisco SD-WAN vManage)
At a glance
- Source
- NVD
- EPSS
- EPSS 3.90 % · percentile 90 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
Description
A vulnerability in Cisco SD-WAN Solution Software could allow an unauthenticated, remote attacker to cause a buffer overflow on an affected device. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to information that they are not authorized to access, make changes to the system that they are not authorized to make, and execute commands on an affected system with privileges of the root user.
Weaknesses (CWE)
- CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer
- CWE-20 — Improper Input Validation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | CRITICAL 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | cisco |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.0 | CRITICAL 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@cisco.com (Secondary) |
| CVSS 2.0 | HIGH 10.0 | AV:N/AC:L/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2020-24646
- GCVE · GCVE-0-2020-3375
CERT-FR advisories
- CERTFR-2020-AVI-472 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*≤ 18.3.0cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*≥ 18.4.0 < 18.4.5cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*≥ 19.2.0 < 19.2.2cpe:2.3:a:cisco:sd-wan:*:*:*:*:*:*:*:*≥ 19.3.0 < 20.1.1cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*≤ 16.9.0cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*≥ 16.12.0 ≤ 16.12.4cpe:2.3:o:cisco:ios_xe_sd-wan:*:*:*:*:*:*:*:*≥ 17.2.0 ≤ 17.2.1
Affected products
| Product | Versions |
|---|---|
| Cisco · Cisco SD-WAN vManage | affected n/a |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |