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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.
Metrics
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displayed.
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OR
*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:esm:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
Changed
CPE Configuration
OR
*cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
OR
*cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 2.5.1.1
Removed
CPE Configuration
OR
*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
Removed
CVSS V3
NIST AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Added
CVSS V3.1
NIST AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Added
CWE
NIST CWE-331
Removed
CWE
NIST CWE-119
Changed
Reference Type
http://git.qemu.org/?p=qemu.git;a=commit;h=60253ed1e6ec6d8e5ef2efe7bf755f475dce9956 No Types Assigned
Configuration 1
OR
*cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
Configuration 1
OR
*cpe:2.3:o:canonical:ubuntu_linux:15.10:*:*:*:*:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:12.04:*:*:*:lts:*:*:*
Configuration 2
OR
*cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
CVE Modified by Red Hat, Inc.6/20/2016 9:59:31 PM
Action
Type
Old Value
New Value
Added
Reference
http://www.ubuntu.com/usn/USN-2974-1
CVE Translated by NIST6/17/2016 7:45:03 AM
Action
Type
Old Value
New Value
Added
Translation
QEMU, cuando está construido con el soporte back-end Pseudo Random Number Generator (PRNG), permite a usuarios locales del SO invitado provocar una denegación de servicio (caída del proceso) a través una petición de entropía, lo que desencadena una asignación arbitraria basada en asignación y corrupción de memoria.
Removed
Translation
QEMU, cuando se construye con el soporte back-end Pseudo Random Number Generator (PRNG), permite a usuarios del SO invitado provocar una denegación de servicio (caída de proceso) a través de una petición entropy, lo que desencadena una asignación basada en pila arbitraria y corrupción de memoria.
CVE Modified by Red Hat, Inc.6/16/2016 10:04:32 PM
Action
Type
Old Value
New Value
Changed
Description
QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.
QEMU, when built with the Pseudo Random Number Generator (PRNG) back-end support, allows local guest OS users to cause a denial of service (process crash) via an entropy request, which triggers arbitrary stack based allocation and memory corruption.
Modified Analysis by NIST4/11/2016 9:45:47 AM
Action
Type
Old Value
New Value
Added
CPE Configuration
Configuration 1
OR
*cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
Added
CVSS V2
(AV:L/AC:M/Au:N/C:N/I:N/A:P)
Added
CVSS V3
AV:L/AC:H/PR:N/UI:N/S:C/C:N/I:N/A:H
Added
CWE
CWE-119
Initial CVE Analysis4/08/2016 1:10:46 PM
Action
Type
Old Value
New Value
Quick Info
CVE Dictionary Entry: CVE-2016-2858 NVD
Published Date: 04/07/2016 NVD
Last Modified: 02/12/2023
Source: Red Hat, Inc.