CVE-2017-9524
At a glance
- Source
- NVD
- EPSS
- EPSS 4.09 % · percentile 91 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- mitre
- NVD status
- Modified
Description
The qemu-nbd server in QEMU (aka Quick Emulator), when built with the Network Block Device (NBD) Server support, allows remote attackers to cause a denial of service (segmentation fault and server crash) by leveraging failure to ensure that all initialization occurs before talking to a client in the nbd_negotiate function.
Weaknesses (CWE)
- CWE-20 — Improper Input Validation
References
- https://access.redhat.com/errata/RHSA-2017:1681
- http://www.openwall.com/lists/oss-security/2017/06/12/1
- https://access.redhat.com/errata/RHSA-2017:1682
- http://www.securityfocus.com/bid/99011
- https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg06240.html
- https://access.redhat.com/errata/RHSA-2017:2408
- http://www.debian.org/security/2017/dsa-3925
- https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02321.html
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 2.0 | MEDIUM 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2017-18455
- GCVE · GCVE-0-2017-9524
CERT-FR advisories
- CERTFR-2017-AVI-231 — Multiples vulnérabilités dans Oracle VM Server pour x86 et Oracle Linux · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*≤ 2.9.1cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
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 |