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CVE-2016-7907

MEDIUM

4.4

Descripcion

The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.

Detalles CVE

Puntuacion CVSS v3.14.4

SeveridadMEDIUM

Vector CVSSCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Vector de ataqueLOCAL

ComplejidadLOW

Privilegios requeridosHIGH

Interaccion usuarioNONE

Publicado10/5/2016

Ultima modificacion5/6/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

qemu:qemu

Debilidades (CWE)

CWE-20CWE-399

Referencias

http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2016/10/03/1(secalert@redhat.com)

http://www.openwall.com/lists/oss-security/2016/10/03/4(secalert@redhat.com)

http://www.securityfocus.com/bid/93274(secalert@redhat.com)

https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html(secalert@redhat.com)

https://security.gentoo.org/glsa/201611-11(secalert@redhat.com)

http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2016/10/03/1(af854a3a-2127-422b-91ae-364da2661108)

http://www.openwall.com/lists/oss-security/2016/10/03/4(af854a3a-2127-422b-91ae-364da2661108)

http://www.securityfocus.com/bid/93274(af854a3a-2127-422b-91ae-364da2661108)

https://lists.gnu.org/archive/html/qemu-devel/2016-09/msg05556.html(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/201611-11(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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