CVE-2017-15119
published 2018-07-27CVE-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…
PriorityP345high8.6CVSS 3.0
AVNACLPRNUINSCCNINAH
EPSS
3.33%
87.3th percentile
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.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| canonical | ubuntu_linux | — | — |
| debian | debian_linux | — | — |
| debian | qemu | < qemu 1:2.11+dfsg-1 (bookworm) | qemu 1:2.11+dfsg-1 (bookworm) |
| qemu | qemu | < 2.11.0 | 2.11.0 |
| qemu | qemu | — | — |
| qemu | qemu | >= 0 < 1:2.11+dfsg-1 | 1:2.11+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.11+dfsg-1 | 1:2.11+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.11+dfsg-1 | 1:2.11+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.11+dfsg-1 | 1:2.11+dfsg-1 |
| qemu | qemu | >= 0 < 2.0.0+dfsg-2ubuntu1.39 | 2.0.0+dfsg-2ubuntu1.39 |
| qemu | qemu | >= 0 < 2.0.0+dfsg-2ubuntu1.40 | 2.0.0+dfsg-2ubuntu1.40 |
| qemu | qemu | >= 0 < 1:2.5+dfsg-5ubuntu10.22 | 1:2.5+dfsg-5ubuntu10.22 |
| qemu | qemu | >= 0 < 1:2.5+dfsg-5ubuntu10.24 | 1:2.5+dfsg-5ubuntu10.24 |
| redhat | virtualization | — | — |
CVSS provenance
nvdv3.08.6HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
osv8.6HIGH
vendor_debian5.8MEDIUM
vendor_redhat5.8MEDIUM
vendor_ubuntu4.4MEDIUM
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Ubuntu
QEMU regression
vendor_ubuntu·2018-03-05·CVSS 4.4
CVE-2017-11334 [MEDIUM] QEMU regression
Title: QEMU regression
Summary: USN-3575-1 introduced a regression in QEMU.
USN-3575-1 fixed vulnerabilities in QEMU. The fix for CVE-2017-11334 caused
a regression in Xen environments. This update removes the problematic fix
pending further investigation.
We apologize for the inconvenience.
Original advisory details:
It was discovered that QEMU incorrectly handled guest ram. A privileged
attacker inside the guest could use this issue to cause QEMU to crash,
resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS
and Ubuntu 16.04 LTS. (CVE-2017-11334)
David Buchanan discovered that QEMU incorrectly handled the VGA device. A
privileged attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. This issue was only addres
Ubuntu
QEMU vulnerabilities
vendor_ubuntu·2018-02-20·CVSS 4.4
CVE-2017-11334 [MEDIUM] QEMU vulnerabilities
Title: QEMU vulnerabilities
Summary: Several security issues were fixed in QEMU.
It was discovered that QEMU incorrectly handled guest ram. A privileged
attacker inside the guest could use this issue to cause QEMU to crash,
resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS
and Ubuntu 16.04 LTS. (CVE-2017-11334)
David Buchanan discovered that QEMU incorrectly handled the VGA device. A
privileged attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. This issue was only addressed in
Ubuntu 17.10. (CVE-2017-13672)
Thomas Garnier discovered that QEMU incorrectly handled multiboot. An
attacker could use this issue to cause QEMU to crash, resulting in a denial
of service, or possibly execute arbitrary code on the hos
Red Hat
qemu: DoS via large option request
vendor_redhat·2017-11-28·CVSS 5.8
CVE-2017-15119 [MEDIUM] CWE-400 qemu: DoS via large option request
qemu: DoS via large option request
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.
The Network Block Device (NBD) server in Quick Emulator (QEMU), 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.
Package: kvm (Red Hat Enterprise Linux 5) - Not affected
Package: xen (Red Hat Enterprise Li
Debian
CVE-2017-15119: qemu - The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vu...
vendor_debian·2017·CVSS 5.8
CVE-2017-15119 [MEDIUM] CVE-2017-15119: qemu - The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2.11 is vu...
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.
Scope: local
bookworm: resolved (fixed in 1:2.11+dfsg-1)
bullseye: resolved (fixed in 1:2.11+dfsg-1)
forky: resolved (fixed in 1:2.11+dfsg-1)
sid: resolved (fixed in 1:2.11+dfsg-1)
trixie: resolved (fixed in 1:2.11+dfsg-1)
GHSA
GHSA-c329-xm38-f566: The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2
ghsa_unreviewed·2022-05-13
CVE-2017-15119 [HIGH] CWE-400 GHSA-c329-xm38-f566: The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2
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.
OSV
CVE-2017-15119: The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2
osv·2018-07-27·CVSS 8.6
CVE-2017-15119 [HIGH] CVE-2017-15119: The Network Block Device (NBD) server in Quick Emulator (QEMU) before 2
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.
OSV
qemu regression
osv·2018-03-05·CVSS 4.4
CVE-2017-11334 [MEDIUM] qemu regression
qemu regression
USN-3575-1 fixed vulnerabilities in QEMU. The fix for CVE-2017-11334 caused
a regression in Xen environments. This update removes the problematic fix
pending further investigation.
We apologize for the inconvenience.
Original advisory details:
It was discovered that QEMU incorrectly handled guest ram. A privileged
attacker inside the guest could use this issue to cause QEMU to crash,
resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS
and Ubuntu 16.04 LTS. (CVE-2017-11334)
David Buchanan discovered that QEMU incorrectly handled the VGA device. A
privileged attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. This issue was only addressed in
Ubuntu 17.10. (CVE-2017-13672)
Thomas Garnier discove
OSV
qemu vulnerabilities
osv·2018-02-20·CVSS 4.4
CVE-2017-11334 [MEDIUM] qemu vulnerabilities
qemu vulnerabilities
It was discovered that QEMU incorrectly handled guest ram. A privileged
attacker inside the guest could use this issue to cause QEMU to crash,
resulting in a denial of service. This issue only affected Ubuntu 14.04 LTS
and Ubuntu 16.04 LTS. (CVE-2017-11334)
David Buchanan discovered that QEMU incorrectly handled the VGA device. A
privileged attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. This issue was only addressed in
Ubuntu 17.10. (CVE-2017-13672)
Thomas Garnier discovered that QEMU incorrectly handled multiboot. An
attacker could use this issue to cause QEMU to crash, resulting in a denial
of service, or possibly execute arbitrary code on the host. In the default
installation, when QEMU is used with libvir
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2017-15119 qemu: DoS via large option request [epel-7]
bugzilla·2017-11-28·CVSS 5.8
CVE-2017-15119 [MEDIUM] CVE-2017-15119 qemu: DoS via large option request [epel-7]
CVE-2017-15119 qemu: DoS via large option request [epel-7]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of epel-7.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
Discussion:
Use the following template to for the 'fedpkg update' request
Bugzilla
CVE-2017-15119 qemu: DoS via large option request [fedora-all]
bugzilla·2017-11-28·CVSS 5.8
CVE-2017-15119 [MEDIUM] CVE-2017-15119 qemu: DoS via large option request [fedora-all]
CVE-2017-15119 qemu: DoS via large option request [fedora-all]
This is an automatically created tracking bug! It was created to ensure
that one or more security vulnerabilities are fixed in affected versions
of fedora-all.
For comments that are specific to the vulnerability please use bugs filed
against the "Security Response" product referenced in the "Blocks" field.
For more information see:
http://fedoraproject.org/wiki/Security/TrackingBugs
When submitting as an update, use the fedpkg template provided in the next
comment(s). This will include the bug IDs of this tracking bug as well as
the relevant top-level CVE bugs.
Please also mention the CVE IDs being fixed in the RPM changelog and the
fedpkg commit message.
NOTE: this issue affects multiple supported versions of Fedora. Whi
Bugzilla
CVE-2017-15119 qemu: DoS via large option request
bugzilla·2017-11-23·CVSS 5.8
CVE-2017-15119 [MEDIUM] CVE-2017-15119 qemu: DoS via large option request
CVE-2017-15119 qemu: DoS via large option request
Quick Emulator(Qemu) built with the Network Block Device(NBD) server support is vulnerable to a denial-of-service issue. It could occur if a client sent large option requests, making server waste CPU time on reading up to 4G bytes.
A client could use this flaw to keep the NBD server from serving other requests, resulting in DoS.
Upstream patch:
-> https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg05044.html
Reference:
-> http://www.openwall.com/lists/oss-security/2017/11/28/9
Discussion:
Acknowledgments:
Name: Eric Blake (Red Hat)
---
Created attachment 1358263
Proposed patch
---
Created qemu tracking bugs for this issue:
Affects: epel-7 [bug 1518239]
Affects: fedora-all [bug 1518238]
---
Created qemu-kvm tracking bugs
http://www.openwall.com/lists/oss-security/2017/11/28/9http://www.securityfocus.com/bid/102011https://access.redhat.com/errata/RHSA-2018:1104https://access.redhat.com/errata/RHSA-2018:1113https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15119https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg05044.htmlhttps://usn.ubuntu.com/3575-1/https://www.debian.org/security/2018/dsa-4213http://www.openwall.com/lists/oss-security/2017/11/28/9http://www.securityfocus.com/bid/102011https://access.redhat.com/errata/RHSA-2018:1104https://access.redhat.com/errata/RHSA-2018:1113https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-15119https://lists.gnu.org/archive/html/qemu-devel/2017-11/msg05044.htmlhttps://usn.ubuntu.com/3575-1/https://www.debian.org/security/2018/dsa-4213
2018-07-27
Published