CVEvulnerability
CVE-2017-9524
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2017-07-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• qemu qemu (<= 2.9.1)
• debian debian linux 9.0
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- http://www.debian.org/security/2017/dsa-3925 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/06/12/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/99011 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1681 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1682 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2408 Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg06240.html Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02321.html Patch, Third Party Advisory
- http://www.debian.org/security/2017/dsa-3925 Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/06/12/1 Mailing List, Patch, Third Party Advisory
- http://www.securityfocus.com/bid/99011 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2017:1681 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:1682 Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2408 Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-05/msg06240.html Patch, Third Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02321.html Patch, Third Party Advisory