Vulnerability Description
qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Qemu | Qemu | <= 2.9.1 |
| Debian | Debian Linux | 8.0 |
| Redhat | Virtualization | 3.0 |
| Redhat | Enterprise Linux | 7.0 |
| Redhat | Openstack | 6.0 |
| Redhat | Enterprise Linux Desktop | 7.0 |
| Redhat | Enterprise Linux Eus | 7.4 |
| Redhat | Enterprise Linux Server | 7.0 |
| Redhat | Enterprise Linux Server Aus | 7.4 |
| Redhat | Enterprise Linux Server Tus | 7.4 |
| Redhat | Enterprise Linux Workstation | 7.0 |
References
- http://www.debian.org/security/2017/dsa-3920Third Party Advisory
- http://www.openwall.com/lists/oss-security/2017/06/29/1Mailing ListPatchThird Party Advisory
- http://www.securityfocus.com/bid/99513Third Party AdvisoryVDB Entry
- https://access.redhat.com/errata/RHSA-2017:2390Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:2445Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3466Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3470Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3471Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3472Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3473Third Party Advisory
- https://access.redhat.com/errata/RHSA-2017:3474Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1466190Issue TrackingPatchThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.htmlMailing ListThird Party Advisory
- https://lists.gnu.org/archive/html/qemu-devel/2017-06/msg02693.htmlMailing ListPatchThird Party Advisory
- http://www.debian.org/security/2017/dsa-3920Third Party Advisory
FAQ
What is CVE-2017-10664?
CVE-2017-10664 is a vulnerability with a CVSS score of 7.5 (HIGH). qemu-nbd in QEMU (aka Quick Emulator) does not ignore SIGPIPE, which allows remote attackers to cause a denial of service (daemon crash) by disconnecting during a server-to-client reply attempt.
How severe is CVE-2017-10664?
CVE-2017-10664 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2017-10664?
Check the references section above for vendor advisories and patch information. Affected products include: Qemu Qemu, Debian Debian Linux, Redhat Virtualization, Redhat Enterprise Linux, Redhat Openstack.