8.6

CVE-2017-15119

The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vulnerable to a denial of service issue. It could occur if a client sent large option requests, making the server waste CPU time on reading up to 4GB per request. A client could use this flaw to keep the NBD server from serving other requests, resulting in DoS.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Qemu ≫ Qemu Version < 2.11.0
Redhat ≫ Virtualization Version 4.0
Canonical ≫ Ubuntu Linux Version 14.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 16.04 SwEdition lts
Canonical ≫ Ubuntu Linux Version 17.10
Debian ≫ Debian Linux Version 9.0
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.33% 0.87
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 8.6 3.9 4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat 5.8 3.9 1.4
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

https://usn.ubuntu.com/3575-1/
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1104
Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:1113
Third Party Advisory
https://www.debian.org/security/2018/dsa-4213
Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/11/28/9
Patch
Third Party Advisory
Mailing List
http://www.securityfocus.com/bid/102011
Third Party Advisory
VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15119
Patch
Third Party Advisory
Issue Tracking
https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg05044.html
Third Party Advisory
Mailing List