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ubuntucveUbuntu.comUB:CVE-2016-2391
HistoryFeb 17, 2016 - 12:00 a.m.

CVE-2016-2391

2016-02-1700:00:00
ubuntu.com
ubuntu.com
15

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

26.7%

JSON

The ohci_bus_start function in the USB OHCI emulation support
(hw/usb/hcd-ohci.c) in QEMU allows local guest OS administrators to cause a
denial of service (NULL pointer dereference and QEMU process crash) via
vectors related to multiple eof_timers.

Bugs

Notes

Author Note
tyhicks privileged users inside the guest can trigger a DoS but they could also simply shut down the guest
mdeslaur in hw/usb-ohci.c in precise
OSVersionArchitecturePackageVersionFilename
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.24UNKNOWN
ubuntu15.10noarchqemu< 1:2.3+dfsg-5ubuntu9.4UNKNOWN
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.1UNKNOWN
ubuntu12.04noarchqemu-kvm< 1.0+noroms-0ubuntu14.28UNKNOWN

Related

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cve 1
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prion 1
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openvas 20
fedora 4
nessus 25
suse 9
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mageia 1
ibm 2
osv 1
debian 1
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2016-06-16 18:00:00
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2016-06-16 18:59:03
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2016-06-16 18:59:00
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2016-06-16 18:59:03
openvas
openvas
Fedora Update for qemu FEDORA-2016-a3298e39f7
2016-06-08 00:00:00
Fedora Update for qemu FEDORA-2016-f2b1f07256
2016-06-08 00:00:00
SUSE: Security Advisory (SUSE-SU-2016:1445-1)
2021-06-09 00:00:00
fedora
fedora
[SECURITY] Fedora 22 Update: qemu-2.3.1-14.fc22
2016-05-20 23:53:50
[SECURITY] Fedora 23 Update: qemu-2.4.1-9.fc23
2016-05-15 05:33:39
[SECURITY] Fedora 22 Update: xen-4.5.2-9.fc22
2016-03-19 21:28:58
nessus
nessus
Fedora 22 : 2:qemu (2016-a3298e39f7)
2016-07-14 00:00:00
Fedora 23 : 2:qemu (2016-f2b1f07256)
2016-07-14 00:00:00
SUSE SLES10 Security Update : Xen (SUSE-SU-2016:1445-1)
2016-06-17 00:00:00
suse
suse
Security update for Xen (important)
2016-05-30 19:08:35
Security update for qemu (important)
2016-10-21 19:08:51
Security update for qemu (important)
2016-10-26 14:11:23
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QEMU vulnerabilities
2016-05-12 00:00:00
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Updated qemu packages fix security vulnerabilities
2016-05-18 23:14:22
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Security Bulletin: Multiple vulnerabilities in qemu affect PowerKVM
2018-06-18 01:33:29
Security Bulletin: Vulnerabilities in Qemu affect PowerKVM
2018-06-18 01:35:35
osv
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qemu - security update
2018-11-29 00:00:00
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debian
[SECURITY] [DLA 1599-1] qemu security update
2018-11-30 14:28:32

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:N/I:N/A:P

5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H

0.001 Low

EPSS

Percentile

26.7%

JSON
Related for UB:CVE-2016-2391
cvelist1cve1nvd1prion1debiancve1openvas20fedora4nessus25suse9ubuntu1mageia1ibm2osv1debian1