eCosCentric eCosPro RTOS Integer Overflow or Wraparound (eCosCentric eCosPro RTOS)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.60 % · percentile 49 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- icscert
- NVD status
- Modified
Description
eCosCentric eCosPro RTOS Versions 2.0.1 through 4.5.3 are vulnerable to integer wraparound in function calloc (an implementation of malloc). The unverified memory assignment can lead to arbitrary memory allocation, resulting in a heap-based buffer overflow.
Weaknesses (CWE)
- CWE-190 — Integer Overflow or Wraparound
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 4.6 | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:H | icscert |
| CVSS 3.1 | MEDIUM 4.6 | CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:N/I:L/A:H | NVD · ics-cert@hq.dhs.gov (Secondary) |
| 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 2.0 | HIGH 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2021-14171
- GCVE · GCVE-0-2021-27417
CERT-FR advisories
- CERTFR-2021-AVI-639 — Multiples vulnérabilités dans des systèmes d'exploitation temps réel · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:ecoscentric:ecospro:*:*:*:*:*:*:*:*≥ 2.0.1 ≤ 4.5.3
Affected products
| Product | Versions |
|---|---|
| eCosCentric · eCosPro RTOS | affected 2.0.1 ≤ 4.5.3 |
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 |