CVE-2014-1896
En bref
- Source
- NVD
- EPSS
- EPSS 0.54 % · centile 45 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- mitre
- Statut NVD
- Modified
Description
The (1) do_send and (2) do_recv functions in io.c in libvchan in Xen 4.2.x, 4.3.x, and 4.4-RC series allows local guests to cause a denial of service or possibly gain privileges via crafted xenstore ring indexes, which triggers a "read or write past the end of the ring."
Faiblesses (CWE)
- CWE-20 — Validation d'entrée incorrecte
Références
- http://xenbits.xen.org/xsa/xsa86.patch
- http://xenbits.xen.org/xsa/advisory-86.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00011.html
- http://security.gentoo.org/glsa/glsa-201407-03.xml
- http://www.openwall.com/lists/oss-security/2014/02/10/7
- http://www.openwall.com/lists/oss-security/2014/02/07/12
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 2.0 | MEDIUM 4.9 | AV:A/AC:M/Au:S/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2014-1958
- GCVE · GCVE-0-2014-1896
Avis du CERT-FR
- CERTFR-2014-AVI-055 — Multiples vulnérabilités dans Xen · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:xen:xen:4.2.0:*:*:*:*:*:*:*cpe:2.3:o:xen:xen:4.2.1:*:*:*:*:*:*:*cpe:2.3:o:xen:xen:4.2.2:*:*:*:*:*:*:*cpe:2.3:o:xen:xen:4.2.3:*:*:*:*:*:*:*cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:*cpe:2.3:o:xen:xen:4.3.1:*:*:*:*:*:*:*cpe:2.3:o:xen:xen:4.4.0:rc1:*:*:*:*:*:*
Produits affectés
| Produit | Versions |
|---|---|
| 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 |