CVE-2016-9776
published 2016-12-29CVE-2016-9776: QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while…
PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.42%
34.5th percentile
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
Affected
10 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| debian | debian_linux | — | — |
| debian | qemu | < qemu 1:2.8+dfsg-1 (bookworm) | qemu 1:2.8+dfsg-1 (bookworm) |
| qemu | qemu | <= 2.7.1 | — |
| qemu | qemu | — | — |
| qemu | qemu | >= 0 < 1:2.8+dfsg-1 | 1:2.8+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.8+dfsg-1 | 1:2.8+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.8+dfsg-1 | 1:2.8+dfsg-1 |
| qemu | qemu | >= 0 < 1:2.8+dfsg-1 | 1:2.8+dfsg-1 |
| qemu | qemu | >= 0 < 2.0.0+dfsg-2ubuntu1.33 | 2.0.0+dfsg-2ubuntu1.33 |
| qemu | qemu | >= 0 < 1:2.5+dfsg-5ubuntu10.11 | 1:2.5+dfsg-5ubuntu10.11 |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:N/I:N/A:P
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
vendor_ubuntu5.5MEDIUM
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GHSA
GHSA-52m2-jxvj-qw6r: QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue
ghsa_unreviewed·2022-05-13
CVE-2016-9776 [MEDIUM] CWE-835 GHSA-52m2-jxvj-qw6r: QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
OSV
qemu vulnerabilities
osv·2017-04-20·CVSS 5.5
CVE-2016-10028 [MEDIUM] qemu vulnerabilities
qemu vulnerabilities
Zhenhao Hong discovered that QEMU incorrectly handled the Virtio GPU
device. An attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. This issue only affected Ubuntu
16.04 LTS and Ubuntu 16.10. (CVE-2016-10028, CVE-2016-10029)
Li Qiang discovered that QEMU incorrectly handled the 6300esb watchdog. A
privileged attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. (CVE-2016-10155)
Li Qiang discovered that QEMU incorrectly handled the i.MX Fast Ethernet
Controller. 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 16.04 LTS and Ubuntu 16.10. (CVE-2016-7907)
It was disc
OSV
CVE-2016-9776: QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue
osv·2016-12-29·CVSS 5.5
CVE-2016-9776 [MEDIUM] CVE-2016-9776: QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
Ubuntu
QEMU vulnerabilities
vendor_ubuntu·2017-04-20·CVSS 5.5
CVE-2016-10028 [MEDIUM] QEMU vulnerabilities
Title: QEMU vulnerabilities
Summary: Several security issues were fixed in QEMU.
Zhenhao Hong discovered that QEMU incorrectly handled the Virtio GPU
device. An attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. This issue only affected Ubuntu
16.04 LTS and Ubuntu 16.10. (CVE-2016-10028, CVE-2016-10029)
Li Qiang discovered that QEMU incorrectly handled the 6300esb watchdog. A
privileged attacker inside the guest could use this issue to cause QEMU to
crash, resulting in a denial of service. (CVE-2016-10155)
Li Qiang discovered that QEMU incorrectly handled the i.MX Fast Ethernet
Controller. 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 Ub
Red Hat
Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive
vendor_redhat·2016-11-29·CVSS 5.5
CVE-2016-9776 [MEDIUM] CWE-835 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive
Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
Package: kvm (Red Hat Enterprise Linux 5) - Not affected
Package: xen (Red Hat Enterprise Linux 5) - Not affected
Package: qemu-kvm (Red Hat Enterprise Linux 6) - Not affected
Package: qemu-kvm (Red Hat Enterprise Linux 7) - Not affected
Package: qemu-kvm-rhev (Red Hat Enterprise Linux 7) - Not affected
Package: qemu-kvm-rhev (Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)) - Not affected
Package:
Debian
CVE-2016-9776: qemu - QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emula...
vendor_debian·2016·CVSS 5.5
CVE-2016-9776 [MEDIUM] CVE-2016-9776: qemu - QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emula...
QEMU (aka Quick Emulator) built with the ColdFire Fast Ethernet Controller emulator support is vulnerable to an infinite loop issue. It could occur while receiving packets in 'mcf_fec_receive'. A privileged user/process inside guest could use this issue to crash the QEMU process on the host leading to DoS.
Scope: local
bookworm: resolved (fixed in 1:2.8+dfsg-1)
bullseye: resolved (fixed in 1:2.8+dfsg-1)
forky: resolved (fixed in 1:2.8+dfsg-1)
sid: resolved (fixed in 1:2.8+dfsg-1)
trixie: resolved (fixed in 1:2.8+dfsg-1)
No detection rules found.
No public exploits indexed.
Bugzilla
CVE-2016-9776 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive
bugzilla·2016-12-02·CVSS 5.5
CVE-2016-9776 [MEDIUM] CVE-2016-9776 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive
CVE-2016-9776 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive
Quick Emulator(Qemu) built with the ColdFire Fast Ethernet Controller emulator
support is vulnerable to an infinite loop issue. It could occur while receiving
packets in 'mcf_fec_receive'.
A privileged user/process inside guest could use this issue to crash the Qemu
process on the host leading to DoS.
Upstream patch
-> https://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05324.html
Reference:
-> http://www.openwall.com/lists/oss-security/2016/12/02/3
Discussion:
Acknowledgments:
Name: Wjjzhang (tencent.com)
---
Created qemu tracking bugs for this issue:
Affects: fedora-all [bug 1400830]
---
commit 77d54985b85a0cb760330ec2bd92505e0a2a97a9
Author: Prasad J Pandit
Date: Tue Nov 29 00:38:39
Bugzilla
CVE-2016-9776 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive [fedora-all]
bugzilla·2016-12-02·CVSS 5.5
CVE-2016-9776 [MEDIUM] CVE-2016-9776 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive [fedora-all]
CVE-2016-9776 Qemu: net: mcf_fec: infinite loop while receiving data in mcf_fec_receive [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.
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
http://www.openwall.com/lists/oss-security/2016/12/02/3http://www.openwall.com/lists/oss-security/2016/12/02/8http://www.securityfocus.com/bid/94638https://bugzilla.redhat.com/show_bug.cgi?id=1400829https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlhttps://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05324.htmlhttps://security.gentoo.org/glsa/201701-49http://www.openwall.com/lists/oss-security/2016/12/02/3http://www.openwall.com/lists/oss-security/2016/12/02/8http://www.securityfocus.com/bid/94638https://bugzilla.redhat.com/show_bug.cgi?id=1400829https://lists.debian.org/debian-lts-announce/2018/09/msg00007.htmlhttps://lists.gnu.org/archive/html/qemu-devel/2016-11/msg05324.htmlhttps://security.gentoo.org/glsa/201701-49
2016-12-29
Published