CVE-2017-12134
At a glance
- Source
- NVD
- EPSS
- EPSS 0.50 % · percentile 43 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
The xen_biovec_phys_mergeable function in drivers/xen/biomerge.c in Xen might allow local OS guest users to corrupt block device data streams and consequently obtain sensitive memory information, cause a denial of service, or gain host OS privileges by leveraging incorrect block IO merge-ability calculation.
Weaknesses (CWE)
- CWE-682 — Incorrect Calculation
References
- https://support.citrix.com/article/CTX225941
- http://www.securitytracker.com/id/1039176
- http://xenbits.xen.org/xsa/advisory-229.html
- http://www.debian.org/security/2017/dsa-3981
- https://usn.ubuntu.com/3655-1/
- https://bugzilla.redhat.com/show_bug.cgi?id=1477656
- https://security.gentoo.org/glsa/201801-14
- https://usn.ubuntu.com/3655-2/
- http://www.openwall.com/lists/oss-security/2017/08/15/4
- http://www.securityfocus.com/bid/100343
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | HIGH 8.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | HIGH 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2017-3718
- GCVE · GCVE-0-2017-12134
CERT-FR advisories
- CERTFR-2018-AVI-250 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2017-AVI-400 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2017-AVI-379 — Multiples vulnérabilités dans le noyau Linux de SUSE · cert.ssi.gouv.fr
- CERTFR-2017-AVI-339 — Multiples vulnérabilités dans le noyau Linux d'Ubuntu · cert.ssi.gouv.fr
- CERTFR-2017-AVI-268 — Multiples vulnérabilités dans Xen · cert.ssi.gouv.fr
- CERTFR-2017-AVI-266 — Multiples vulnérabilités dans Citrix XenServer · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*cpe:2.3:a:citrix:xenserver:6.0.2:*:*:*:*:*:*:*cpe:2.3:a:citrix:xenserver:6.2.0:*:*:*:*:*:*:*cpe:2.3:a:citrix:xenserver:6.5:*:*:*:*:*:*:*cpe:2.3:a:citrix:xenserver:7.0:*:*:*:*:*:*:*cpe:2.3:a:citrix:xenserver:7.1:*:*:*:*:*:*:*cpe:2.3:a:citrix:xenserver:7.2:*:*:*:*:*:*:*
Affected products
| Product | 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 |