FreeBSD
En bref
- Source
- NVD
- EPSS
- EPSS 0.34 % · centile 27 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- freebsd
- Statut NVD
- Modified
Description
In FreeBSD 13.0-STABLE before n245117, 12.2-STABLE before r369551, 11.4-STABLE before r369559, 13.0-RC5 before p1, 12.2-RELEASE before p6, and 11.4-RELEASE before p9, copy-on-write logic failed to invalidate shared memory page mappings between multiple processes allowing an unprivileged process to maintain a mapping after it is freed, allowing the process to read private data belonging to other processes or the kernel.
Faiblesses (CWE)
- CWE-416 — Utilisation après libération
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | LOW 2.1 | AV:L/AC:L/Au:N/C:P/I:N/A:N | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2021-16102
- GCVE · GCVE-0-2021-29626
Configurations affectées (CPE NVD)
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*< 11.4cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*≥ 12.0 < 12.2cpe:2.3:o:freebsd:freebsd:11.4:-:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:beta1:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:p1:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:p2:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:p3:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:p4:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:p5:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:rc1:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:11.4:rc2:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:12.2:-:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:12.2:p1:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:12.2:p2:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:beta1:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:beta2:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:beta3:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:beta4:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:rc1:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:rc2:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:rc3:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:rc4:*:*:*:*:*:*cpe:2.3:o:freebsd:freebsd:13.0:rc5:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| FreeBSD | affected FreeBSD 12.2-RELEASE before p6, 11.4-RELEASE before p9 |
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 |
| 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 |